corrected wxFile::Write() return type desc

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7507 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/file.tex

@@ -261,7 +261,7 @@ error occurred.
 
 \membersection{wxFile::Write}\label{wxfilewrite}
 
-\func{bool}{Write}{\param{const void*}{ buffer}, \param{off\_t}{ count}}
+\func{size\_t}{Write}{\param{const void*}{ buffer}, \param{off\_t}{ count}}
 
 Writes the specified number of bytes from a buffer.
 
@@ -273,7 +273,7 @@ Writes the specified number of bytes from a buffer.
 
 \wxheading{Return value}
 
-TRUE if the operation was successful.
+the number of bytes actually written
 
 \membersection{wxFile::Write}\label{wxfilewrites}