diff --git a/src/app/+login-page/login-page.component.ts b/src/app/+login-page/login-page.component.ts
index 1f1cf7cf04..6a8508eb45 100644
--- a/src/app/+login-page/login-page.component.ts
+++ b/src/app/+login-page/login-page.component.ts
@@ -1,7 +1,7 @@
 import { Component, OnDestroy, OnInit } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
 
-import { combineLatest as observableCombineLatest, Observable, Subscription } from 'rxjs';
+import { combineLatest as observableCombineLatest, Subscription } from 'rxjs';
 import { filter, take } from 'rxjs/operators';
 import { Store } from '@ngrx/store';
 
@@ -16,17 +16,34 @@ import { hasValue, isNotEmpty } from '../shared/empty.util';
 import { AuthTokenInfo } from '../core/auth/models/auth-token-info.model';
 import { isAuthenticated } from '../core/auth/selectors';
 
+/**
+ * This component represents the login page
+ */
 @Component({
   selector: 'ds-login-page',
   styleUrls: ['./login-page.component.scss'],
   templateUrl: './login-page.component.html'
 })
 export class LoginPageComponent implements OnDestroy, OnInit {
+
+  /**
+   * Subscription to unsubscribe onDestroy
+   * @type {Subscription}
+   */
   sub: Subscription;
 
+  /**
+   * Initialize instance variables
+   *
+   * @param {ActivatedRoute} route
+   * @param {Store<AppState>} store
+   */
   constructor(private route: ActivatedRoute,
               private store: Store<AppState>) {}
 
+  /**
+   * Initialize instance variables
+   */
   ngOnInit() {
     const queryParamsObs = this.route.queryParams;
     const authenticated = this.store.select(isAuthenticated);
@@ -52,6 +69,9 @@ export class LoginPageComponent implements OnDestroy, OnInit {
     })
   }
 
+  /**
+   * Unsubscribe from subscription
+   */
   ngOnDestroy() {
     if (hasValue(this.sub)) {
       this.sub.unsubscribe();
diff --git a/src/app/core/data/data.service.ts b/src/app/core/data/data.service.ts
index 984495078b..4e66c7673e 100644
--- a/src/app/core/data/data.service.ts
+++ b/src/app/core/data/data.service.ts
@@ -53,6 +53,14 @@ export abstract class DataService<T extends CacheableObject> {
 
   public abstract getBrowseEndpoint(options: FindAllOptions, linkPath?: string): Observable<string>
 
+  /**
+   * Create the HREF with given options object
+   *
+   * @param options The [[FindAllOptions]] object
+   * @param linkPath The link path for the object
+   * @return {Observable<string>}
+   *    Return an observable that emits created HREF
+   */
   protected getFindAllHref(options: FindAllOptions = {}, linkPath?: string): Observable<string> {
     let result: Observable<string>;
     const args = [];
@@ -62,6 +70,14 @@ export abstract class DataService<T extends CacheableObject> {
     return this.buildHrefFromFindOptions(result, args, options);
   }
 
+  /**
+   * Create the HREF for a specific object's search method with given options object
+   *
+   * @param searchMethod The search method for the object
+   * @param options The [[FindAllOptions]] object
+   * @return {Observable<string>}
+   *    Return an observable that emits created HREF
+   */
   protected getSearchByHref(searchMethod: string, options: FindAllOptions = {}): Observable<string> {
     let result: Observable<string>;
     const args = [];
@@ -77,6 +93,15 @@ export abstract class DataService<T extends CacheableObject> {
     return this.buildHrefFromFindOptions(result, args, options);
   }
 
+  /**
+   * Turn an options object into a query string and combine it with the given HREF
+   *
+   * @param href$ The HREF to which the query string should be appended
+   * @param args Array with additional params to combine with query string
+   * @param options The [[FindAllOptions]] object
+   * @return {Observable<string>}
+   *    Return an observable that emits created HREF
+   */
   protected buildHrefFromFindOptions(href$: Observable<string>, args: string[], options: FindAllOptions): Observable<string> {
 
     if (hasValue(options.currentPage) && typeof options.currentPage === 'number') {
@@ -146,6 +171,14 @@ export abstract class DataService<T extends CacheableObject> {
       map((href: string) => `${href}/${searchMethod}`));
   }
 
+  /**
+   * Make a new FindAllRequest with given search method
+   *
+   * @param searchMethod The search method for the object
+   * @param options The [[FindAllOptions]] object
+   * @return {Observable<RemoteData<PaginatedList<T>>}
+   *    Return an observable that emits response from the server
+   */
   protected searchBy(searchMethod: string, options: FindAllOptions = {}): Observable<RemoteData<PaginatedList<T>>> {
 
     const hrefObs = this.getSearchByHref(searchMethod, options);
diff --git a/src/app/core/submission/models/normalized-workflowitem.model.ts b/src/app/core/submission/models/normalized-workflowitem.model.ts
index 0ea4ff6150..a3fa8992a2 100644
--- a/src/app/core/submission/models/normalized-workflowitem.model.ts
+++ b/src/app/core/submission/models/normalized-workflowitem.model.ts
@@ -5,22 +5,37 @@ import { Workflowitem } from './workflowitem.model';
 import { NormalizedSubmissionObject } from './normalized-submission-object.model';
 import { ResourceType } from '../../shared/resource-type';
 
+/**
+ * An model class for a NormalizedWorkflowItem.
+ */
 @mapsTo(Workflowitem)
 @inheritSerialization(NormalizedSubmissionObject)
 export class NormalizedWorkflowItem extends NormalizedSubmissionObject<Workflowitem> {
 
+  /**
+   * The collection this workflowitem belonging to
+   */
   @autoserialize
   @relationship(ResourceType.Collection, false)
   collection: string;
 
+  /**
+   * The item created with this workflowitem
+   */
   @autoserialize
   @relationship(ResourceType.Item, false)
   item: string;
 
+  /**
+   * The configuration object that define this workflowitem
+   */
   @autoserialize
   @relationship(ResourceType.SubmissionDefinition, false)
   submissionDefinition: string;
 
+  /**
+   * The EPerson who submit this workflowitem
+   */
   @autoserialize
   @relationship(ResourceType.EPerson, false)
   submitter: string;
diff --git a/src/app/core/submission/models/normalized-workspaceitem.model.ts b/src/app/core/submission/models/normalized-workspaceitem.model.ts
index 7ec40d6524..7c15925c98 100644
--- a/src/app/core/submission/models/normalized-workspaceitem.model.ts
+++ b/src/app/core/submission/models/normalized-workspaceitem.model.ts
@@ -7,23 +7,38 @@ import { NormalizedDSpaceObject } from '../../cache/models/normalized-dspace-obj
 import { ResourceType } from '../../shared/resource-type';
 import { Workflowitem } from './workflowitem.model';
 
+/**
+ * An model class for a NormalizedWorkspaceItem.
+ */
 @mapsTo(Workspaceitem)
 @inheritSerialization(NormalizedDSpaceObject)
 @inheritSerialization(NormalizedSubmissionObject)
 export class NormalizedWorkspaceItem extends NormalizedSubmissionObject<Workflowitem> {
 
+  /**
+   * The collection this workspaceitem belonging to
+   */
   @autoserialize
   @relationship(ResourceType.Collection, false)
   collection: string;
 
+  /**
+   * The item created with this workspaceitem
+   */
   @autoserialize
   @relationship(ResourceType.Item, false)
   item: string;
 
+  /**
+   * The configuration object that define this workspaceitem
+   */
   @autoserialize
   @relationship(ResourceType.SubmissionDefinition, false)
   submissionDefinition: string;
 
+  /**
+   * The EPerson who submit this workspaceitem
+   */
   @autoserialize
   @relationship(ResourceType.EPerson, false)
   submitter: string;
diff --git a/src/app/core/submission/models/submission-object.model.ts b/src/app/core/submission/models/submission-object.model.ts
index 7e3b74a6a9..6b2d9a03b9 100644
--- a/src/app/core/submission/models/submission-object.model.ts
+++ b/src/app/core/submission/models/submission-object.model.ts
@@ -46,7 +46,7 @@ export abstract class SubmissionObject extends DSpaceObject implements Cacheable
   sections: WorkspaceitemSectionsObject;
 
   /**
-   * The submission config definition
+   * The configuration object that define this submission
    */
   submissionDefinition: Observable<RemoteData<SubmissionDefinitionsModel>> | SubmissionDefinitionsModel;
 
diff --git a/src/app/core/submission/models/workspaceitem-section-form.model.ts b/src/app/core/submission/models/workspaceitem-section-form.model.ts
index cfae3f5b0f..1462a96d81 100644
--- a/src/app/core/submission/models/workspaceitem-section-form.model.ts
+++ b/src/app/core/submission/models/workspaceitem-section-form.model.ts
@@ -1,6 +1,10 @@
 import { FormFieldMetadataValueObject } from '../../../shared/form/builder/models/form-field-metadata-value.model';
 import { MetadataMapInterface } from '../../shared/metadata.models';
 
+/**
+ * An interface to represent submission's form section data.
+ * A map of metadata keys to an ordered list of FormFieldMetadataValueObject objects.
+ */
 export interface WorkspaceitemSectionFormObject extends MetadataMapInterface {
   [metadata: string]: FormFieldMetadataValueObject[];
 }
diff --git a/src/app/core/submission/models/workspaceitem-section-license.model.ts b/src/app/core/submission/models/workspaceitem-section-license.model.ts
index 4a86503a04..26f625871e 100644
--- a/src/app/core/submission/models/workspaceitem-section-license.model.ts
+++ b/src/app/core/submission/models/workspaceitem-section-license.model.ts
@@ -1,5 +1,20 @@
+
+/**
+ * An interface to represent submission's license section data.
+ */
 export interface WorkspaceitemSectionLicenseObject {
+  /**
+   * The license url
+   */
   url: string;
+
+  /**
+   * The acceptance date of the license
+   */
   acceptanceDate: string;
+
+  /**
+   * A boolean representing if license has been granted
+   */
   granted: boolean;
 }
diff --git a/src/app/core/submission/models/workspaceitem-section-upload-file.model.ts b/src/app/core/submission/models/workspaceitem-section-upload-file.model.ts
index a42a334b86..177473b7d5 100644
--- a/src/app/core/submission/models/workspaceitem-section-upload-file.model.ts
+++ b/src/app/core/submission/models/workspaceitem-section-upload-file.model.ts
@@ -1,15 +1,46 @@
 import { SubmissionUploadFileAccessConditionObject } from './submission-upload-file-access-condition.model';
 import { WorkspaceitemSectionFormObject } from './workspaceitem-section-form.model';
 
+/**
+ * An interface to represent submission's upload section file entry.
+ */
 export class WorkspaceitemSectionUploadFileObject {
+
+  /**
+   * The file UUID
+   */
   uuid: string;
+
+  /**
+   * The file metadata
+   */
   metadata: WorkspaceitemSectionFormObject;
+
+  /**
+   * The file size
+   */
   sizeBytes: number;
+
+  /**
+   * The file check sum
+   */
   checkSum: {
     checkSumAlgorithm: string;
     value: string;
   };
+
+  /**
+   * The file url
+   */
   url: string;
+
+  /**
+   * The file thumbnail url
+   */
   thumbnail: string;
+
+  /**
+   * The list of file access conditions
+   */
   accessConditions: SubmissionUploadFileAccessConditionObject[];
 }
diff --git a/src/app/core/submission/models/workspaceitem-section-upload.model.ts b/src/app/core/submission/models/workspaceitem-section-upload.model.ts
index b936b5d4d8..f98e0584eb 100644
--- a/src/app/core/submission/models/workspaceitem-section-upload.model.ts
+++ b/src/app/core/submission/models/workspaceitem-section-upload.model.ts
@@ -1,5 +1,12 @@
 import { WorkspaceitemSectionUploadFileObject } from './workspaceitem-section-upload-file.model';
 
+/**
+ * An interface to represent submission's upload section data.
+ */
 export interface WorkspaceitemSectionUploadObject {
+
+  /**
+   * A list of [[WorkspaceitemSectionUploadFileObject]]
+   */
   files: WorkspaceitemSectionUploadFileObject[];
 }
diff --git a/src/app/core/submission/models/workspaceitem-sections.model.ts b/src/app/core/submission/models/workspaceitem-sections.model.ts
index f0d010cd27..165e69869c 100644
--- a/src/app/core/submission/models/workspaceitem-sections.model.ts
+++ b/src/app/core/submission/models/workspaceitem-sections.model.ts
@@ -2,10 +2,17 @@ import { WorkspaceitemSectionFormObject } from './workspaceitem-section-form.mod
 import { WorkspaceitemSectionLicenseObject } from './workspaceitem-section-license.model';
 import { WorkspaceitemSectionUploadObject } from './workspaceitem-section-upload.model';
 
+/**
+ * An interface to represent submission's section object.
+ * A map of section keys to an ordered list of WorkspaceitemSectionDataType objects.
+ */
 export class WorkspaceitemSectionsObject {
   [name: string]: WorkspaceitemSectionDataType;
 }
 
+/**
+ * Export a type alias of all sections
+ */
 export type WorkspaceitemSectionDataType
   = WorkspaceitemSectionUploadObject
   | WorkspaceitemSectionFormObject
diff --git a/src/app/core/submission/submission-json-patch-operations.service.ts b/src/app/core/submission/submission-json-patch-operations.service.ts
index f9371100d6..d469f2098f 100644
--- a/src/app/core/submission/submission-json-patch-operations.service.ts
+++ b/src/app/core/submission/submission-json-patch-operations.service.ts
@@ -9,6 +9,9 @@ import { SubmitDataResponseDefinitionObject } from '../shared/submit-data-respon
 import { SubmissionPatchRequest } from '../data/request.models';
 import { CoreState } from '../core.reducers';
 
+/**
+ * A service that provides methods to make JSON Patch requests.
+ */
 @Injectable()
 export class SubmissionJsonPatchOperationsService extends JsonPatchOperationsService<SubmitDataResponseDefinitionObject, SubmissionPatchRequest> {
   protected linkPath = '';
diff --git a/src/app/core/submission/submission-response-parsing.service.ts b/src/app/core/submission/submission-response-parsing.service.ts
index abce34808e..d793b90e56 100644
--- a/src/app/core/submission/submission-response-parsing.service.ts
+++ b/src/app/core/submission/submission-response-parsing.service.ts
@@ -18,6 +18,11 @@ import { FormFieldMetadataValueObject } from '../../shared/form/builder/models/f
 import { SubmissionObject } from './models/submission-object.model';
 import { NormalizedObjectFactory } from '../cache/models/normalized-object-factory';
 
+/**
+ * Export a function to check if object has same properties of FormFieldMetadataValueObject
+ *
+ * @param obj
+ */
 export function isServerFormValue(obj: any): boolean {
   return (typeof obj === 'object'
     && obj.hasOwnProperty('value')
@@ -27,6 +32,11 @@ export function isServerFormValue(obj: any): boolean {
     && obj.hasOwnProperty('place'))
 }
 
+/**
+ * Export a function to normalize sections object of the server response
+ *
+ * @param obj
+ */
 export function normalizeSectionData(obj: any) {
   let result: any = obj;
   if (isNotNull(obj)) {
@@ -74,6 +84,13 @@ export class SubmissionResponseParsingService extends BaseResponseParsingService
     super();
   }
 
+  /**
+   * Parses data from the workspaceitems/workflowitems endpoints
+   *
+   * @param {RestRequest} request
+   * @param {DSpaceRESTV2Response} data
+   * @returns {RestResponse}
+   */
   parse(request: RestRequest, data: DSpaceRESTV2Response): RestResponse {
     if (isNotEmpty(data.payload)
       && isNotEmpty(data.payload._links)
@@ -93,6 +110,13 @@ export class SubmissionResponseParsingService extends BaseResponseParsingService
     }
   }
 
+  /**
+   * Parses response and normalize it
+   *
+   * @param {DSpaceRESTV2Response} data
+   * @param {string} requestHref
+   * @returns {any[]}
+   */
   protected processResponse<ObjectDomain, ObjectType>(data: any, requestHref: string): any[] {
     const dataDefinition = this.process<ObjectDomain, ObjectType>(data, requestHref);
     const normalizedDefinition = Array.of();
diff --git a/src/app/core/submission/submission-rest.service.ts b/src/app/core/submission/submission-rest.service.ts
index a249f10c6f..e2b8bb01c8 100644
--- a/src/app/core/submission/submission-rest.service.ts
+++ b/src/app/core/submission/submission-rest.service.ts
@@ -22,7 +22,7 @@ import { ErrorResponse, RestResponse, SubmissionSuccessResponse } from '../cache
 import { getResponseFromEntry } from '../shared/operators';
 
 /**
- * The service handling all submission requests
+ * The service handling all submission REST requests
  */
 @Injectable()
 export class SubmissionRestService {
diff --git a/src/app/core/submission/workflowitem-data.service.ts b/src/app/core/submission/workflowitem-data.service.ts
index 266d2b5411..e739a62e81 100644
--- a/src/app/core/submission/workflowitem-data.service.ts
+++ b/src/app/core/submission/workflowitem-data.service.ts
@@ -14,6 +14,9 @@ import { NotificationsService } from '../../shared/notifications/notifications.s
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { DSOChangeAnalyzer } from '../data/dso-change-analyzer.service';
 
+/**
+ * A service that provides methods to make REST requests with workflowitems endpoint.
+ */
 @Injectable()
 export class WorkflowitemDataService extends DataService<Workflowitem> {
   protected linkPath = 'workflowitems';
diff --git a/src/app/core/submission/workspaceitem-data.service.ts b/src/app/core/submission/workspaceitem-data.service.ts
index 119bfb66cc..3bb3eb1ee8 100644
--- a/src/app/core/submission/workspaceitem-data.service.ts
+++ b/src/app/core/submission/workspaceitem-data.service.ts
@@ -14,6 +14,9 @@ import { NotificationsService } from '../../shared/notifications/notifications.s
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { DSOChangeAnalyzer } from '../data/dso-change-analyzer.service';
 
+/**
+ * A service that provides methods to make REST requests with workspaceitems endpoint.
+ */
 @Injectable()
 export class WorkspaceitemDataService extends DataService<Workspaceitem> {
   protected linkPath = 'workspaceitems';
diff --git a/src/app/shared/alerts/alerts.component.ts b/src/app/shared/alerts/alerts.component.ts
index c9fc0ec9cc..d5fc2b48c7 100644
--- a/src/app/shared/alerts/alerts.component.ts
+++ b/src/app/shared/alerts/alerts.component.ts
@@ -4,6 +4,9 @@ import { trigger } from '@angular/animations';
 import { AlertType } from './aletrs-type';
 import { fadeOutLeave, fadeOutState } from '../animations/fade';
 
+/**
+ * This component allow to create div that uses the Bootstrap's Alerts component.
+ */
 @Component({
   selector: 'ds-alert',
   encapsulation: ViewEncapsulation.None,
@@ -15,20 +18,49 @@ import { fadeOutLeave, fadeOutState } from '../animations/fade';
   templateUrl: './alerts.component.html',
   styleUrls: ['./alerts.component.scss']
 })
-
 export class AlertsComponent {
 
+  /**
+   * The alert content
+   */
   @Input() content: string;
+
+  /**
+   * A boolean representing if alert is dismissible
+   */
   @Input() dismissible = false;
+
+  /**
+   * The alert type
+   */
   @Input() type: AlertType;
+
+  /**
+   * An event fired when alert is dismissed.
+   */
   @Output() close: EventEmitter<any> = new EventEmitter<any>();
 
+  /**
+   * The initial animation name
+   */
   public animate = 'fadeIn';
+
+  /**
+   * A boolean representing if alert is dismissed or not
+   */
   public dismissed = false;
 
+  /**
+   * Initialize instance variables
+   *
+   * @param {ChangeDetectorRef} cdr
+   */
   constructor(private cdr: ChangeDetectorRef) {
   }
 
+  /**
+   * Dismiss div with animation
+   */
   dismiss() {
     if (this.dismissible) {
       this.animate = 'fadeOut';
diff --git a/src/app/shared/authority-confidence/authority-confidence-state.directive.ts b/src/app/shared/authority-confidence/authority-confidence-state.directive.ts
index da62204d10..6362daf3c7 100644
--- a/src/app/shared/authority-confidence/authority-confidence-state.directive.ts
+++ b/src/app/shared/authority-confidence/authority-confidence-state.directive.ts
@@ -19,25 +19,55 @@ import { isNotEmpty, isNull } from '../empty.util';
 import { GLOBAL_CONFIG, GlobalConfig } from '../../../config';
 import { ConfidenceIconConfig } from '../../../config/submission-config.interface';
 
+/**
+ * Directive to add to the element a bootstrap utility class based on metadata confidence value
+ */
 @Directive({
   selector: '[dsAuthorityConfidenceState]'
 })
 export class AuthorityConfidenceStateDirective implements OnChanges {
 
+  /**
+   * The metadata value
+   */
   @Input() authorityValue: AuthorityValue | FormFieldMetadataValueObject | string;
+
+  /**
+   * A boolean representing if to show html icon if authority value is empty
+   */
   @Input() visibleWhenAuthorityEmpty = true;
 
+  /**
+   * The css class applied before directive changes
+   */
   private previousClass: string = null;
+
+  /**
+   * The css class applied after directive changes
+   */
   private newClass: string;
 
+  /**
+   * An event fired when click on element that has a confidence value empty or different from CF_ACCEPTED
+   */
   @Output() whenClickOnConfidenceNotAccepted: EventEmitter<ConfidenceType> = new EventEmitter<ConfidenceType>();
 
+  /**
+   * Listener to click event
+   */
   @HostListener('click') onClick() {
     if (isNotEmpty(this.authorityValue) && this.getConfidenceByValue(this.authorityValue) !== ConfidenceType.CF_ACCEPTED) {
       this.whenClickOnConfidenceNotAccepted.emit(this.getConfidenceByValue(this.authorityValue));
     }
   }
 
+  /**
+   * Initialize instance variables
+   *
+   * @param {GlobalConfig} EnvConfig
+   * @param {ElementRef} elem
+   * @param {Renderer2} renderer
+   */
   constructor(
     @Inject(GLOBAL_CONFIG) protected EnvConfig: GlobalConfig,
     private elem: ElementRef,
@@ -45,6 +75,11 @@ export class AuthorityConfidenceStateDirective implements OnChanges {
   ) {
   }
 
+  /**
+   * Apply css class to element whenever authority value change
+   *
+   * @param {SimpleChanges} changes
+   */
   ngOnChanges(changes: SimpleChanges): void {
     if (!changes.authorityValue.firstChange) {
       this.previousClass = this.getClassByConfidence(this.getConfidenceByValue(changes.authorityValue.previousValue))
@@ -59,6 +94,9 @@ export class AuthorityConfidenceStateDirective implements OnChanges {
     }
   }
 
+  /**
+   * Apply css class to element after view init
+   */
   ngAfterViewInit() {
     if (isNull(this.previousClass)) {
       this.renderer.addClass(this.elem.nativeElement, this.newClass);
@@ -68,6 +106,11 @@ export class AuthorityConfidenceStateDirective implements OnChanges {
     }
   }
 
+  /**
+   * Return confidence value as ConfidenceType
+   *
+   * @param value
+   */
   private getConfidenceByValue(value: any): ConfidenceType {
     let confidence: ConfidenceType = ConfidenceType.CF_UNSET;
 
@@ -82,6 +125,11 @@ export class AuthorityConfidenceStateDirective implements OnChanges {
     return confidence;
   }
 
+  /**
+   * Return the properly css class based on confidence value
+   *
+   * @param confidence
+   */
   private getClassByConfidence(confidence: any): string {
     if (!this.visibleWhenAuthorityEmpty && confidence === ConfidenceType.CF_UNSET) {
       return 'd-none';
diff --git a/src/app/shared/utils/object-ngfor.pipe.ts b/src/app/shared/utils/object-ngfor.pipe.ts
index 4715d5c151..982e3342e0 100644
--- a/src/app/shared/utils/object-ngfor.pipe.ts
+++ b/src/app/shared/utils/object-ngfor.pipe.ts
@@ -1,5 +1,13 @@
 import { Pipe, PipeTransform } from '@angular/core';
 
+/**
+ * Pipe that allows to iterate over an object and to access to entry key and value :
+ *
+ * <div *ngFor="let obj of objs | dsObjNgFor">
+ *  {{obj.key}} - {{obj.value}}
+ * </div>
+ *
+ */
 @Pipe({
   name: 'dsObjNgFor'
 })
diff --git a/src/app/submission/selectors.ts b/src/app/submission/selectors.ts
index b52c44b7b1..51c960b537 100644
--- a/src/app/submission/selectors.ts
+++ b/src/app/submission/selectors.ts
@@ -4,7 +4,9 @@ import { hasValue } from '../shared/empty.util';
 import { submissionSelector, SubmissionState } from './submission.reducers';
 import { SubmissionObjectEntry, SubmissionSectionObject } from './objects/submission-objects.reducer';
 
-// @TODO: Merge with keySelector function present in 'src/app/core/shared/selectors.ts'
+/**
+ * Export a function to return a subset of the state by key
+ */
 export function keySelector<T, V>(parentSelector: Selector<any, any>, subState: string, key: string): MemoizedSelector<T, V> {
   return createSelector(parentSelector, (state: T) => {
     if (hasValue(state) && hasValue(state[subState])) {
@@ -15,6 +17,9 @@ export function keySelector<T, V>(parentSelector: Selector<any, any>, subState:
   });
 }
 
+/**
+ * Export a function to return a subset of the state
+ */
 export function subStateSelector<T, V>(parentSelector: Selector<any, any>, subState: string): MemoizedSelector<T, V> {
   return createSelector(parentSelector, (state: T) => {
     if (hasValue(state) && hasValue(state[subState])) {
diff --git a/src/app/submission/submission.reducers.ts b/src/app/submission/submission.reducers.ts
index 39069b2917..939c4654ad 100644
--- a/src/app/submission/submission.reducers.ts
+++ b/src/app/submission/submission.reducers.ts
@@ -5,6 +5,9 @@ import {
   SubmissionObjectState
 } from './objects/submission-objects.reducer';
 
+/**
+ * The Submission State
+ */
 export interface SubmissionState {
   'objects': SubmissionObjectState
 }
diff --git a/src/app/submission/submit/submission-submit.component.ts b/src/app/submission/submit/submission-submit.component.ts
index c773093336..dbfd2f5a40 100644
--- a/src/app/submission/submit/submission-submit.component.ts
+++ b/src/app/submission/submit/submission-submit.component.ts
@@ -15,7 +15,7 @@ import { Collection } from '../../core/shared/collection.model';
  * This component allows to submit a new workspaceitem.
  */
 @Component({
-  selector: 'ds-submit-page',
+  selector: 'ds-submission-submit',
   styleUrls: ['./submission-submit.component.scss'],
   templateUrl: './submission-submit.component.html'
 })