Fix typo.
diff --git a/Doc/ext/windows.tex b/Doc/ext/windows.tex
index 9dc7a58..a821094 100644
--- a/Doc/ext/windows.tex
+++ b/Doc/ext/windows.tex
@@ -163,8 +163,8 @@
click OK. (Inserting them one by one is fine too.)
Now open the \menuselection{Project \sub spam properties} dialog.
- You only need to change a few settings. Make sure \guilable{All
- Configurations} is selected from the \guilable{Settings for:}
+ You only need to change a few settings. Make sure \guilabel{All
+ Configurations} is selected from the \guilabel{Settings for:}
dropdown list. Select the C/\Cpp{} tab. Choose the General
category in the popup menu at the top. Type the following text in
the entry box labeled \guilabel{Additional Include Directories}: