diff --git a/wxPython/src/_dc.i b/wxPython/src/_dc.i
index 780ba5610c..e69410a39c 100644
--- a/wxPython/src/_dc.i
+++ b/wxPython/src/_dc.i
@@ -703,7 +703,7 @@ converting a height, for example.", "");
 
     DocDeclStr(
         virtual wxSize , GetPPI() const,
-        "Resolution in Pixels per inch", "");
+        "Resolution in pixels per inch", "");
     
 
     DocDeclStr(