diff --git a/python/core/auto_generated/externalstorage/qgsexternalstorage.sip.in b/python/core/auto_generated/externalstorage/qgsexternalstorage.sip.in
index 32afe94181c..23d86460799 100644
--- a/python/core/auto_generated/externalstorage/qgsexternalstorage.sip.in
+++ b/python/core/auto_generated/externalstorage/qgsexternalstorage.sip.in
@@ -33,7 +33,7 @@ Unique identifier of the external storage type.
 
     virtual QgsExternalStorageStoredContent *store( const QString &filePath, const QString &url, const QString &authcfg = QString() ) const = 0 /Factory/;
 %Docstring
-Store file ``filePath`` to the ``url`` for this project external storage.
+Stores file ``filePath`` to the ``url`` for this project external storage.
 Storing process is run in background.
 Returns a :py:class:`QgsExternalStorageStoredContent` to follow the status of the stored resource.
 
@@ -42,14 +42,14 @@ After using this method, user should check if the returned content is not alread
 for :py:func:`QgsExternalStorageStoredContent.stored()`, :py:func:`QgsExternalStorageStoredContent.errorOccurred()` or
 :py:func:`QgsExternalStorageStoredContent.canceled()` signals.
 
-It's possible to give ``authcfg`` authentification configuration id in case its needed.
+It's possible to give ``authcfg`` authentication configuration id in case its needed.
 
 Caller takes ownership of the returned symbol.
 %End
 
     virtual QgsExternalStorageFetchedContent *fetch( const QString &url, const QString &authcfg = QString() ) const = 0 /Factory/;
 %Docstring
-Fetch file from ``url`` for this project external storage.
+Fetches file from ``url`` for this project external storage.
 Fetching process is run in background.
 Returns a :py:class:`QgsExternalStorageFetchedContent` to follow the status of the fetched resource.
 
@@ -58,7 +58,7 @@ After using this method, user should check if the returned content is not alread
 and then wait for :py:func:`QgsExternalStorageStoredContent.fetched()`, :py:func:`QgsExternalStorageStoredContent.errorOccurred()` or
 :py:func:`QgsExternalStorageStoredContent.canceled()` signals.
 
-It's possible to give ``authcfg`` authentification configuration id in case its needed.
+It's possible to give ``authcfg`` authentication configuration id in case its needed.
 %End
 };
 
@@ -89,7 +89,7 @@ Returns error textual description if an error occured and :py:func:`~QgsExternal
 
     virtual void cancel();
 %Docstring
-Cancel content fetching/storing
+Cancels content fetching/storing
 %End
   signals:
 
@@ -134,7 +134,7 @@ Class for :py:class:`QgsExternalStorage` fetched content
 
     virtual QString filePath() const = 0;
 %Docstring
-Return fetched resource file path
+Returns fetched resource file path
 %End
 
   signals:
@@ -160,7 +160,7 @@ Class for :py:class:`QgsExternalStorage` stored content
 
     virtual QString url() const = 0;
 %Docstring
-Return stored resource URL
+Returns stored resource URL
 %End
 
   signals:
diff --git a/src/core/externalstorage/qgsexternalstorage.h b/src/core/externalstorage/qgsexternalstorage.h
index 09e7f4220fa..b951d519b12 100644
--- a/src/core/externalstorage/qgsexternalstorage.h
+++ b/src/core/externalstorage/qgsexternalstorage.h
@@ -57,7 +57,7 @@ class CORE_EXPORT QgsExternalStorage
      * for QgsExternalStorageStoredContent::stored(), QgsExternalStorageStoredContent::errorOccurred() or
      * QgsExternalStorageStoredContent::canceled() signals.
      *
-     * It's possible to give \a authcfg authentification configuration id in case its needed.
+     * It's possible to give \a authcfg authentication configuration id in case its needed.
      *
      * Caller takes ownership of the returned symbol.
      */
@@ -73,7 +73,7 @@ class CORE_EXPORT QgsExternalStorage
      * and then wait for QgsExternalStorageStoredContent::fetched(), QgsExternalStorageStoredContent::errorOccurred() or
      * QgsExternalStorageStoredContent::canceled() signals.
      *
-     * It's possible to give \a authcfg authentification configuration id in case its needed.
+     * It's possible to give \a authcfg authentication configuration id in case its needed.
      */
     virtual QgsExternalStorageFetchedContent *fetch( const QString &url, const QString &authcfg = QString() ) const = 0 SIP_FACTORY;
 };