--- a/Doc/ext/windows.tex
+++ b/Doc/ext/windows.tex
@@ -110,7 +110,7 @@
extension module.

\item
-  \strong{Cretating your own project}\\
+  \strong{Creating your own project}\\
Choose a name and create a directory for it.  Copy your C sources
into it.  Note that the module source file name does not
necessarily have to match the module name, but the name of the