diff --git a/modules/juce_audio_devices/audio_io/juce_AudioIODeviceType.h b/modules/juce_audio_devices/audio_io/juce_AudioIODeviceType.h
index 07e08860bf..da32b2b43e 100644
--- a/modules/juce_audio_devices/audio_io/juce_AudioIODeviceType.h
+++ b/modules/juce_audio_devices/audio_io/juce_AudioIODeviceType.h
@@ -118,7 +118,7 @@ public:
     /**
         A class for receiving events when audio devices are inserted or removed.
 
-        You can register a AudioIODeviceType::Listener with an~AudioIODeviceType object
+        You can register an AudioIODeviceType::Listener with an~AudioIODeviceType object
         using the AudioIODeviceType::addListener() method, and it will be called when
         devices of that type are added or removed.
 
diff --git a/modules/juce_audio_formats/format/juce_AudioSubsectionReader.h b/modules/juce_audio_formats/format/juce_AudioSubsectionReader.h
index 01bc16f8ca..fb9e6a031a 100644
--- a/modules/juce_audio_formats/format/juce_AudioSubsectionReader.h
+++ b/modules/juce_audio_formats/format/juce_AudioSubsectionReader.h
@@ -43,7 +43,7 @@ class JUCE_API  AudioSubsectionReader  : public AudioFormatReader
 {
 public:
     //==============================================================================
-    /** Creates a AudioSubsectionReader for a given data source.
+    /** Creates an AudioSubsectionReader for a given data source.
 
         @param sourceReader             the source reader from which we'll be taking data
         @param subsectionStartSample    the sample within the source reader which will be
diff --git a/modules/juce_events/messages/juce_NotificationType.h b/modules/juce_events/messages/juce_NotificationType.h
index 1e23d8b1ca..c3ecccc66b 100644
--- a/modules/juce_events/messages/juce_NotificationType.h
+++ b/modules/juce_events/messages/juce_NotificationType.h
@@ -35,7 +35,7 @@ enum NotificationType
     dontSendNotification = 0,   /**< No notification message should be sent. */
     sendNotification = 1,       /**< Requests a notification message, either synchronous or not. */
     sendNotificationSync,       /**< Requests a synchronous notification. */
-    sendNotificationAsync,      /**< Requests a asynchronous notification. */
+    sendNotificationAsync,      /**< Requests an asynchronous notification. */
 };
 
 
diff --git a/modules/juce_gui_basics/commands/juce_ApplicationCommandManager.h b/modules/juce_gui_basics/commands/juce_ApplicationCommandManager.h
index 42a27993bb..1d6158ed8d 100644
--- a/modules/juce_gui_basics/commands/juce_ApplicationCommandManager.h
+++ b/modules/juce_gui_basics/commands/juce_ApplicationCommandManager.h
@@ -290,7 +290,7 @@ public:
     static ApplicationCommandTarget* findDefaultComponentTarget();
 
     /** Examines this component and all its parents in turn, looking for the first one
-        which is a ApplicationCommandTarget.
+        which is an ApplicationCommandTarget.
 
         Returns the first ApplicationCommandTarget that it finds, or nullptr if none of them
         implement that class.
diff --git a/modules/juce_gui_basics/commands/juce_KeyPressMappingSet.h b/modules/juce_gui_basics/commands/juce_KeyPressMappingSet.h
index 62740fe9ab..d3351aca58 100644
--- a/modules/juce_gui_basics/commands/juce_KeyPressMappingSet.h
+++ b/modules/juce_gui_basics/commands/juce_KeyPressMappingSet.h
@@ -29,7 +29,7 @@
 //==============================================================================
 /**
     Manages and edits a list of keypresses, which it uses to invoke the appropriate
-    command in a ApplicationCommandManager.
+    command in an ApplicationCommandManager.
 
     Normally, you won't actually create a KeyPressMappingSet directly, because
     each ApplicationCommandManager contains its own KeyPressMappingSet, so typically
diff --git a/modules/juce_video/playback/juce_DirectShowComponent.h b/modules/juce_video/playback/juce_DirectShowComponent.h
index df64e89815..3da1398c8f 100644
--- a/modules/juce_video/playback/juce_DirectShowComponent.h
+++ b/modules/juce_video/playback/juce_DirectShowComponent.h
@@ -39,7 +39,7 @@ public:
     //==============================================================================
     /** DirectShow video renderer type.
 
-        See MSDN for adivce about choosing the right renderer.
+        See MSDN for advice about choosing the right renderer.
     */
     enum VideoRendererType
     {