diff --git a/wxPython/src/gtk/_core.py b/wxPython/src/gtk/_core.py
index eb1a2be528..14db3dfc1d 100644
--- a/wxPython/src/gtk/_core.py
+++ b/wxPython/src/gtk/_core.py
@@ -9215,7 +9215,7 @@ class Window(EvtHandler):
 
         Pushes this event handler onto the event handler stack for the window.
         An event handler is an object that is capable of processing the events
-        sent to a window.  (In other words, is able to dispatch the events to
+        sent to a window.  (In other words, is able to dispatch the events to a
         handler function.)  By default, the window is its own event handler,
         but an application may wish to substitute another, for example to
         allow central implementation of event-handling for a variety of
diff --git a/wxPython/src/gtk/aui.py b/wxPython/src/gtk/aui.py
index 0bb10cbacb..98b41029e0 100644
--- a/wxPython/src/gtk/aui.py
+++ b/wxPython/src/gtk/aui.py
@@ -49,7 +49,7 @@ interface:
 **Usage**
 
 The following example shows a simple implementation that utilizes
-`wx.aui.FrameManager` to manage three text controls in a frame window::
+`wx.aui.AuiManager` to manage three text controls in a frame window::
 
     import wx
     import wx.aui
@@ -713,7 +713,7 @@ class AuiManager(_core.EvtHandler):
         widget reference or by pane name, which acts as a unique id
         for a window pane. The returned `PaneInfo` object may then be
         modified to change a pane's look, state or position. After one
-        or more modifications to the `PaneInfo`, `FrameManager.Update`
+        or more modifications to the `PaneInfo`, `AuiManager.Update`
         should be called to realize the changes to the user interface.
 
         If the lookup failed (meaning the pane could not be found in
diff --git a/wxPython/src/mac/_core.py b/wxPython/src/mac/_core.py
index eb1a2be528..14db3dfc1d 100644
--- a/wxPython/src/mac/_core.py
+++ b/wxPython/src/mac/_core.py
@@ -9215,7 +9215,7 @@ class Window(EvtHandler):
 
         Pushes this event handler onto the event handler stack for the window.
         An event handler is an object that is capable of processing the events
-        sent to a window.  (In other words, is able to dispatch the events to
+        sent to a window.  (In other words, is able to dispatch the events to a
         handler function.)  By default, the window is its own event handler,
         but an application may wish to substitute another, for example to
         allow central implementation of event-handling for a variety of
diff --git a/wxPython/src/mac/aui.py b/wxPython/src/mac/aui.py
index 0bb10cbacb..98b41029e0 100644
--- a/wxPython/src/mac/aui.py
+++ b/wxPython/src/mac/aui.py
@@ -49,7 +49,7 @@ interface:
 **Usage**
 
 The following example shows a simple implementation that utilizes
-`wx.aui.FrameManager` to manage three text controls in a frame window::
+`wx.aui.AuiManager` to manage three text controls in a frame window::
 
     import wx
     import wx.aui
@@ -713,7 +713,7 @@ class AuiManager(_core.EvtHandler):
         widget reference or by pane name, which acts as a unique id
         for a window pane. The returned `PaneInfo` object may then be
         modified to change a pane's look, state or position. After one
-        or more modifications to the `PaneInfo`, `FrameManager.Update`
+        or more modifications to the `PaneInfo`, `AuiManager.Update`
         should be called to realize the changes to the user interface.
 
         If the lookup failed (meaning the pane could not be found in
diff --git a/wxPython/src/msw/_core.py b/wxPython/src/msw/_core.py
index 35b0a07eed..62789c8a16 100644
--- a/wxPython/src/msw/_core.py
+++ b/wxPython/src/msw/_core.py
@@ -9215,7 +9215,7 @@ class Window(EvtHandler):
 
         Pushes this event handler onto the event handler stack for the window.
         An event handler is an object that is capable of processing the events
-        sent to a window.  (In other words, is able to dispatch the events to
+        sent to a window.  (In other words, is able to dispatch the events to a
         handler function.)  By default, the window is its own event handler,
         but an application may wish to substitute another, for example to
         allow central implementation of event-handling for a variety of
diff --git a/wxPython/src/msw/aui.py b/wxPython/src/msw/aui.py
index 0bb10cbacb..98b41029e0 100644
--- a/wxPython/src/msw/aui.py
+++ b/wxPython/src/msw/aui.py
@@ -49,7 +49,7 @@ interface:
 **Usage**
 
 The following example shows a simple implementation that utilizes
-`wx.aui.FrameManager` to manage three text controls in a frame window::
+`wx.aui.AuiManager` to manage three text controls in a frame window::
 
     import wx
     import wx.aui
@@ -713,7 +713,7 @@ class AuiManager(_core.EvtHandler):
         widget reference or by pane name, which acts as a unique id
         for a window pane. The returned `PaneInfo` object may then be
         modified to change a pane's look, state or position. After one
-        or more modifications to the `PaneInfo`, `FrameManager.Update`
+        or more modifications to the `PaneInfo`, `AuiManager.Update`
         should be called to realize the changes to the user interface.
 
         If the lookup failed (meaning the pane could not be found in