diff --git a/src/app/components/api/tooltipoptions.ts b/src/app/components/api/tooltipoptions.ts
index 079e5e453cc..7dd4f4e853f 100644
--- a/src/app/components/api/tooltipoptions.ts
+++ b/src/app/components/api/tooltipoptions.ts
@@ -14,7 +14,7 @@ export interface TooltipOptions {
      */
     tooltipPosition?: 'right' | 'left' | 'top' | 'bottom';
     /**
-     * Position of tooltip.
+     * Event to show tooltip.
      */
     tooltipEvent?: 'hover' | 'focus';
     /**
diff --git a/src/app/showcase/doc/apidoc/index.json b/src/app/showcase/doc/apidoc/index.json
index 5c7fc5a67b0..9f9dc332935 100644
--- a/src/app/showcase/doc/apidoc/index.json
+++ b/src/app/showcase/doc/apidoc/index.json
@@ -2234,7 +2234,7 @@
                             "optional": true,
                             "readonly": false,
                             "type": "\"focus\" | \"hover\"",
-                            "description": "Position of tooltip."
+                            "description": "Event to show tooltip."
                         },
                         {
                             "name": "appendTo",
@@ -9923,6 +9923,14 @@
                             "readonly": false,
                             "type": "any",
                             "description": "Target element to attach the overlay, valid values are \"body\" or a local ng-template variable of another element (note: use binding with brackets for template variables, e.g. [appendTo]=\"mydiv\" for a div element having #mydiv as variable name)."
+                        },
+                        {
+                            "name": "duplicate",
+                            "optional": true,
+                            "readonly": false,
+                            "type": "boolean",
+                            "default": "false",
+                            "description": "A boolean to determine if it can be duplicate."
                         }
                     ]
                 }
@@ -11627,6 +11635,20 @@
                             "type": "string | SafeUrl",
                             "description": "The source path for the main image."
                         },
+                        {
+                            "name": "srcSet",
+                            "optional": false,
+                            "readonly": false,
+                            "type": "string | SafeUrl",
+                            "description": "The srcset definition for the main image."
+                        },
+                        {
+                            "name": "sizes",
+                            "optional": false,
+                            "readonly": false,
+                            "type": "string",
+                            "description": "The sizes definition for the main image."
+                        },
                         {
                             "name": "previewImageSrc",
                             "optional": false,
@@ -11634,6 +11656,20 @@
                             "type": "string | SafeUrl",
                             "description": "The source path for the preview image."
                         },
+                        {
+                            "name": "previewImageSrcSet",
+                            "optional": false,
+                            "readonly": false,
+                            "type": "string | SafeUrl",
+                            "description": "The srcset definition for the preview image."
+                        },
+                        {
+                            "name": "previewImageSizes",
+                            "optional": false,
+                            "readonly": false,
+                            "type": "string",
+                            "description": "The sizes definition for the preview image."
+                        },
                         {
                             "name": "alt",
                             "optional": false,
@@ -24482,13 +24518,6 @@
                             "type": "string",
                             "description": "Custom style class for paginator"
                         },
-                        {
-                            "name": "paginatorStyleClass",
-                            "optional": false,
-                            "readonly": false,
-                            "type": "string",
-                            "description": "Custom style class for paginator"
-                        },
                         {
                             "name": "paginatorDropdownAppendTo",
                             "optional": false,
diff --git a/src/app/showcase/doc/contextmenu/basicdoc.ts b/src/app/showcase/doc/contextmenu/basicdoc.ts
index 93d7c7da8b0..c67f2629515 100644
--- a/src/app/showcase/doc/contextmenu/basicdoc.ts
+++ b/src/app/showcase/doc/contextmenu/basicdoc.ts
@@ -25,7 +25,7 @@ export class BasicDoc implements OnInit {
     ngOnInit() {
         this.items = [
             {
-                label: '<h1>File</h1>',
+                label: 'File',
                 icon: 'pi pi-fw pi-file',
                 escape: false,
                 items: [
diff --git a/src/app/showcase/doc/inputnumber/verticaldoc.ts b/src/app/showcase/doc/inputnumber/verticaldoc.ts
index be2e0c6ae2a..fcccc88f5d5 100644
--- a/src/app/showcase/doc/inputnumber/verticaldoc.ts
+++ b/src/app/showcase/doc/inputnumber/verticaldoc.ts
@@ -14,6 +14,7 @@ import { Code } from '../../domain/code';
                 buttonLayout="vertical"
                 spinnerMode="vertical"
                 inputId="vertical"
+                [style]="{'width': '4rem'}"
                 decrementButtonClass="p-button-secondary"
                 incrementButtonClass="p-button-secondary"
                 incrementButtonIcon="pi pi-plus"
@@ -37,7 +38,7 @@ export class VerticalDoc {
 
         html: `
 <div class="card flex justify-content-center">
-    <p-inputNumber [(ngModel)]="value1" [showButtons]="true" buttonLayout="vertical" spinnerMode="vertical" inputId="vertical" decrementButtonClass="p-button-secondary"
+    <p-inputNumber [(ngModel)]="value1" [style]="{'width': '4rem'}" [showButtons]="true" buttonLayout="vertical" spinnerMode="vertical" inputId="vertical" decrementButtonClass="p-button-secondary"
         incrementButtonClass="p-button-secondary" incrementButtonIcon="pi pi-plus" decrementButtonIcon="pi pi-minus"></p-inputNumber>
 </div>`,