diff --git a/apps/ngx-bootstrap-docs/src/ng-api-doc.ts b/apps/ngx-bootstrap-docs/src/ng-api-doc.ts
index 522c20721e..9d487b91c8 100644
--- a/apps/ngx-bootstrap-docs/src/ng-api-doc.ts
+++ b/apps/ngx-bootstrap-docs/src/ng-api-doc.ts
@@ -3202,7 +3202,7 @@ export const ngdoc: any = {
     "inputs": [
       {
         "name": "placement",
-        "type": "AvailbleBSPositions",
+        "type": "AvailableBSPositions",
         "description": ""
       },
       {
@@ -3295,7 +3295,7 @@ export const ngdoc: any = {
       {
         "name": "placement",
         "defaultValue": "top",
-        "type": "AvailbleBSPositions",
+        "type": "AvailableBSPositions",
         "description": "<p>Placement of a popover. Accepts: &quot;top&quot;, &quot;bottom&quot;, &quot;left&quot;, &quot;right&quot;</p>\n"
       },
       {
@@ -4267,7 +4267,7 @@ export const ngdoc: any = {
       {
         "name": "placement",
         "defaultValue": "top",
-        "type": "AvailbleBSPositions",
+        "type": "AvailableBSPositions",
         "description": "<p>Placement of a tooltip. Accepts: &quot;top&quot;, &quot;bottom&quot;, &quot;left&quot;, &quot;right&quot;</p>\n"
       },
       {
@@ -4319,7 +4319,7 @@ export const ngdoc: any = {
       },
       {
         "name": "tooltipPlacement",
-        "type": "AvailbleBSPositions",
+        "type": "AvailableBSPositions",
         "description": ""
       },
       {
diff --git a/src/popover/popover-container.component.ts b/src/popover/popover-container.component.ts
index 70a5b64367..886233299f 100644
--- a/src/popover/popover-container.component.ts
+++ b/src/popover/popover-container.component.ts
@@ -1,7 +1,7 @@
 import { ChangeDetectionStrategy, Input, Component } from '@angular/core';
 import { PopoverConfig } from './popover.config';
 import { getBsVer, IBsVersion } from 'ngx-bootstrap/utils';
-import { PlacementForBs5, checkMargins, AvailbleBSPositions } from 'ngx-bootstrap/positioning';
+import { PlacementForBs5, checkMargins, AvailableBSPositions } from 'ngx-bootstrap/positioning';
 
 @Component({
   selector: 'popover-container',
@@ -30,7 +30,7 @@ import { PlacementForBs5, checkMargins, AvailbleBSPositions } from 'ngx-bootstra
   templateUrl: './popover-container.component.html'
 })
 export class PopoverContainerComponent {
-  @Input() set placement(value: AvailbleBSPositions) {
+  @Input() set placement(value: AvailableBSPositions) {
     if (!this._bsVersions.isBs5) {
       this._placement = value;
     } else {
diff --git a/src/popover/popover.directive.ts b/src/popover/popover.directive.ts
index 510a6e6fdb..b10d74b593 100644
--- a/src/popover/popover.directive.ts
+++ b/src/popover/popover.directive.ts
@@ -5,7 +5,7 @@ import {
 import { PopoverConfig } from './popover.config';
 import { ComponentLoader, ComponentLoaderFactory } from 'ngx-bootstrap/component-loader';
 import { PopoverContainerComponent } from './popover-container.component';
-import { PositioningService, AvailbleBSPositions } from 'ngx-bootstrap/positioning';
+import { PositioningService, AvailableBSPositions } from 'ngx-bootstrap/positioning';
 import { timer } from 'rxjs';
 import { parseTriggers, Trigger } from 'ngx-bootstrap/utils';
 
@@ -39,7 +39,7 @@ export class PopoverDirective implements OnInit, OnDestroy {
   /**
    * Placement of a popover. Accepts: "top", "bottom", "left", "right"
    */
-  @Input() placement: AvailbleBSPositions = 'top';
+  @Input() placement: AvailableBSPositions = 'top';
   /**
    * Close popover on outside click
    */
diff --git a/src/positioning/models/index.ts b/src/positioning/models/index.ts
index 1eb7659b78..a1bd3a0138 100644
--- a/src/positioning/models/index.ts
+++ b/src/positioning/models/index.ts
@@ -92,5 +92,5 @@ export enum PlacementForBs5 {
   'start top' = 'start top',
 }
 
-export type AvailbleBSPositions = 'top' | 'bottom' | 'left' | 'right' | 'auto' | 'top left' | 'top right' | 'right top' | 'right bottom' | 'bottom right' | 'bottom left' | 'left bottom' | 'left top' | 'start' | 'end' | 'top start' | 'top end' | 'end top' | 'end bottom' | 'bottom end' | 'bottom start' | 'start bottom' | 'start top';
+export type AvailableBSPositions = 'top' | 'bottom' | 'left' | 'right' | 'auto' | 'top left' | 'top right' | 'right top' | 'right bottom' | 'bottom right' | 'bottom left' | 'left bottom' | 'left top' | 'start' | 'end' | 'top start' | 'top end' | 'end top' | 'end bottom' | 'bottom end' | 'bottom start' | 'start bottom' | 'start top';
 
diff --git a/src/positioning/public_api.ts b/src/positioning/public_api.ts
index ffe4d1b33d..db886305bd 100644
--- a/src/positioning/public_api.ts
+++ b/src/positioning/public_api.ts
@@ -1,4 +1,4 @@
 export { positionElements, Positioning } from './ng-positioning';
 export { PositioningService, PositioningOptions } from './positioning.service';
-export { AvailbleBSPositions, PlacementForBs5 } from './models';
+export { AvailableBSPositions, PlacementForBs5 } from './models';
 export { checkMargins } from './utils/checkMargin';
diff --git a/src/positioning/utils/checkMargin.ts b/src/positioning/utils/checkMargin.ts
index ad70e49cb3..e91b0deaac 100644
--- a/src/positioning/utils/checkMargin.ts
+++ b/src/positioning/utils/checkMargin.ts
@@ -1,5 +1,5 @@
 import { getBsVer } from 'ngx-bootstrap/utils';
-import { AvailbleBSPositions } from '../models';
+import { AvailableBSPositions } from '../models';
 
 const availablePositions = {
   top: ['top', 'top start', 'top end'],
@@ -8,7 +8,7 @@ const availablePositions = {
   end: ['end', 'end top', 'end bottom']
 };
 
-export function checkPopoverMargin(placement: AvailbleBSPositions, checkPosition: 'top' | 'bottom' | 'start' | 'end'): boolean {
+export function checkPopoverMargin(placement: AvailableBSPositions, checkPosition: 'top' | 'bottom' | 'start' | 'end'): boolean {
   if (!getBsVer().isBs5) {
     return false;
   }
diff --git a/src/tooltip/tooltip.directive.ts b/src/tooltip/tooltip.directive.ts
index 5a2bd31c99..92ba7429f3 100644
--- a/src/tooltip/tooltip.directive.ts
+++ b/src/tooltip/tooltip.directive.ts
@@ -19,7 +19,7 @@ import { OnChange, warnOnce, parseTriggers, Trigger } from 'ngx-bootstrap/utils'
 import { PositioningService } from 'ngx-bootstrap/positioning';
 
 import { timer, Subscription } from 'rxjs';
-import { AvailbleBSPositions } from 'ngx-bootstrap/positioning';
+import { AvailableBSPositions } from 'ngx-bootstrap/positioning';
 
 let id = 0;
 
@@ -44,7 +44,7 @@ export class TooltipDirective implements OnInit, OnDestroy {
   /**
    * Placement of a tooltip. Accepts: "top", "bottom", "left", "right"
    */
-  @Input() placement: AvailbleBSPositions = 'top';
+  @Input() placement: AvailableBSPositions = 'top';
   /**
    * Specifies events that should trigger. Supports a space separated list of
    * event names.
@@ -104,7 +104,7 @@ export class TooltipDirective implements OnInit, OnDestroy {
   /** @deprecated - please use `placement` instead */
   // eslint-disable-next-line @angular-eslint/no-input-rename
   @Input('tooltipPlacement')
-  set _placement(value: AvailbleBSPositions) {
+  set _placement(value: AvailableBSPositions) {
     warnOnce('tooltipPlacement was deprecated, please use `placement` instead');
     this.placement = value;
   }