diff --git a/Build/Sources/TypeScript/backend/clipboard-panel.ts b/Build/Sources/TypeScript/backend/clipboard-panel.ts
index 22fc9eb5776aad3bdbb332b68b5e17fc0fa6a640..95bae335ad36fa848d03dbf43c6113a23ae49e13 100644
--- a/Build/Sources/TypeScript/backend/clipboard-panel.ts
+++ b/Build/Sources/TypeScript/backend/clipboard-panel.ts
@@ -115,7 +115,7 @@ export class ClipboardPanel extends LitElement {
         }
       })
       .catch((): TemplateResult => {
-        Notification.error('An error occured while fetching clipboard data');
+        Notification.error('An error occurred while fetching clipboard data');
         return html``;
       });
   }
@@ -220,7 +220,7 @@ export class ClipboardPanel extends LitElement {
         }
       })
       .catch((): void => {
-        Notification.error('An error occured while updating clipboard data');
+        Notification.error('An error occurred while updating clipboard data');
       });
   }
 
diff --git a/typo3/sysext/backend/Resources/Public/JavaScript/clipboard-panel.js b/typo3/sysext/backend/Resources/Public/JavaScript/clipboard-panel.js
index 84ddacdcf0e5cc96f2472b5dc7ff9b1feda1b337..c618fb3077462e39dec991773bec8bef07afab4f 100644
--- a/typo3/sysext/backend/Resources/Public/JavaScript/clipboard-panel.js
+++ b/typo3/sysext/backend/Resources/Public/JavaScript/clipboard-panel.js
@@ -29,7 +29,7 @@ var ClipboardPanel_1,CopyMode,__decorate=function(t,e,i,a){var o,n=arguments.len
                 </tbody>
               </tabel>
             </div>
-          `}return Notification.error("Clipboard data could not be fetched"),html``}).catch(()=>(Notification.error("An error occured while fetching clipboard data"),html``))}renderTab(t,e){return html`
+          `}return Notification.error("Clipboard data could not be fetched"),html``}).catch(()=>(Notification.error("An error occurred while fetching clipboard data"),html``))}renderTab(t,e){return html`
       <tr>
         <td colspan="2" class="nowrap">
           <button type="button" class="btn btn-link p-0" title="${t.description}" data-action="setP" @click="${e=>this.updateClipboard(e,{CB:{setP:t.identifier}})}">
@@ -97,4 +97,4 @@ var ClipboardPanel_1,CopyMode,__decorate=function(t,e,i,a){var o,n=arguments.len
             `:html``}
           </div>
         </td>
-      </tr>`}updateClipboard(t,e){t.preventDefault();const i=t.currentTarget;new AjaxRequest(top.TYPO3.settings.Clipboard.moduleUrl).post(e).then(async t=>{const a=await t.resolve();!0===a.success?(i.dataset.action&&i.dispatchEvent(new CustomEvent("typo3:clipboard:"+i.dataset.action,{detail:{payload:e,response:a},bubbles:!0,cancelable:!1})),this.reloadModule()):Notification.error("Clipboard data could not be updated")}).catch(()=>{Notification.error("An error occured while updating clipboard data")})}reloadModule(){this.returnUrl?this.ownerDocument.location.href=this.returnUrl:this.ownerDocument.location.reload()}};__decorate([property({type:String,attribute:"return-url"})],ClipboardPanel.prototype,"returnUrl",void 0),__decorate([property({type:String})],ClipboardPanel.prototype,"table",void 0),ClipboardPanel=ClipboardPanel_1=__decorate([customElement("typo3-backend-clipboard-panel")],ClipboardPanel);export{ClipboardPanel};
\ No newline at end of file
+      </tr>`}updateClipboard(t,e){t.preventDefault();const i=t.currentTarget;new AjaxRequest(top.TYPO3.settings.Clipboard.moduleUrl).post(e).then(async t=>{const a=await t.resolve();!0===a.success?(i.dataset.action&&i.dispatchEvent(new CustomEvent("typo3:clipboard:"+i.dataset.action,{detail:{payload:e,response:a},bubbles:!0,cancelable:!1})),this.reloadModule()):Notification.error("Clipboard data could not be updated")}).catch(()=>{Notification.error("An error occurred while updating clipboard data")})}reloadModule(){this.returnUrl?this.ownerDocument.location.href=this.returnUrl:this.ownerDocument.location.reload()}};__decorate([property({type:String,attribute:"return-url"})],ClipboardPanel.prototype,"returnUrl",void 0),__decorate([property({type:String})],ClipboardPanel.prototype,"table",void 0),ClipboardPanel=ClipboardPanel_1=__decorate([customElement("typo3-backend-clipboard-panel")],ClipboardPanel);export{ClipboardPanel};
\ No newline at end of file
diff --git a/typo3/sysext/install/Classes/Controller/SettingsController.php b/typo3/sysext/install/Classes/Controller/SettingsController.php
index 14de3e2a7b2d1740ae15782f559cdf0ecabb5b81..3aa271e6e929c5a35fc08ce45670ad486becc4b6 100644
--- a/typo3/sysext/install/Classes/Controller/SettingsController.php
+++ b/typo3/sysext/install/Classes/Controller/SettingsController.php
@@ -543,7 +543,7 @@ class SettingsController extends AbstractController
                 $message = "Successfully updated the following feature toggles:\n" . implode(",\n", $updatedFeatures);
                 $severity = ContextualFeedbackSeverity::OK;
             } else {
-                $message = 'An error occured while saving. Some settings may not have been updated.';
+                $message = 'An error occurred while saving. Some settings may not have been updated.';
                 $severity = ContextualFeedbackSeverity::ERROR;
             }
         } else {