diff --git a/src/aui/framemanager.cpp b/src/aui/framemanager.cpp
index 063715cbef..52669912f7 100644
--- a/src/aui/framemanager.cpp
+++ b/src/aui/framemanager.cpp
@@ -899,7 +899,7 @@ void wxAuiManager::UpdateHintWindowConfig()
 
 // SetManagedWindow() is usually called once when the frame
 // manager class is being initialized.  "frame" specifies
-// the frame which should be managed by the frame mananger
+// the frame which should be managed by the frame manager
 void wxAuiManager::SetManagedWindow(wxWindow* wnd)
 {
     wxASSERT_MSG(wnd, wxT("specified window must be non-NULL"));
@@ -1458,7 +1458,7 @@ wxString wxAuiManager::SavePaneInfo(wxAuiPaneInfo& pane)
     return result;
 }
 
-// Load a "pane" with the pane infor settings in pane_part
+// Load a "pane" with the pane information settings in pane_part
 void wxAuiManager::LoadPaneInfo(wxString pane_part, wxAuiPaneInfo &pane)
 {
     // replace escaped characters so we can
@@ -1899,8 +1899,8 @@ void wxAuiManager::LayoutAddPane(wxSizer* cont,
     }
 
 
-    // add the verticle sizer (caption, pane window) to the
-    // horizontal sizer (gripper, verticle sizer)
+    // add the vertical sizer (caption, pane window) to the
+    // horizontal sizer (gripper, vertical sizer)
     horz_pane_sizer->Add(vert_pane_sizer, 1, wxEXPAND);
 
     // finally, add the pane sizer to the dock sizer
@@ -2680,7 +2680,7 @@ void wxAuiManager::Update()
 
 /*
     // N.B. More work needs to be done on frame minimum sizes;
-    // this is some intresting code that imposes the minimum size,
+    // this is some interesting code that imposes the minimum size,
     // but we may want to include a more flexible mechanism or
     // options for multiple minimum-size modes, e.g. strict or lax
     wxSize min_size = sizer->GetMinSize();
@@ -2782,7 +2782,7 @@ wxAuiDockUIPart* wxAuiManager::GetPanePart(wxWindow* wnd)
 // a dock's offset in pixels from the left side of the window
 // (for horizontal docks) or from the top of the window (for
 // vertical docks).  This value is necessary for calculating
-// fixel-pane/toolbar offsets when they are dragged.
+// pixel-pane/toolbar offsets when they are dragged.
 
 int wxAuiManager::GetDockPixelOffset(wxAuiPaneInfo& test)
 {
@@ -4392,7 +4392,7 @@ bool wxAuiManager::DoEndResizeAction(wxMouseEvent& event)
         }
 
 
-        // for some reason, an arithmatic error somewhere is causing
+        // for some reason, an arithmetic error somewhere is causing
         // the proportion calculations to always be off by 1 pixel;
         // for now we will add the 1 pixel on, but we really should
         // determine what's causing this.
@@ -4669,7 +4669,7 @@ void wxAuiManager::OnMotion(wxMouseEvent& event)
                                         pt.y - m_actionOffset.y);
         }
 
-        // this will do the actiual move operation;
+        // this will do the actual move operation;
         // in the case that the pane has been floated,
         // this call will create the floating pane
         // and do the reparenting
diff --git a/src/aui/tabart.cpp b/src/aui/tabart.cpp
index bc9342b900..dec0f1b1da 100644
--- a/src/aui/tabart.cpp
+++ b/src/aui/tabart.cpp
@@ -454,7 +454,7 @@ void wxAuiGenericTabArt::DrawTab(wxDC& dc,
 
         wxRect r(tab_x, tab_y+1, tab_width, tab_height-3);
 
-        // start the gradent up a bit and leave the inside border inset
+        // start the gradient up a bit and leave the inside border inset
         // by a pixel for a 3D look.  Only the top half of the inactive
         // tab will have a slight gradient
         r.x += 3;