Added missing "\end{funcdesc}" after FindFolder documentation.

Doc/libmacfs.tex

@@ -85,6 +85,7 @@ the trash or the Preferences folder. \var{Where} is the disk to
 search, \var{which} is the 4-char string specifying which folder to
 locate. Setting \var{create} causes the folder to be created if it
 does not exist. Returns a \code{(vrefnum, dirid)} tuple.
+\end{funcdesc}
 
 \begin{funcdesc}{NewAliasMinimalFromFullPath}{pathname}
 Return a minimal alias record object that points to the given file, which

Doc/mac/libmacfs.tex

@@ -85,6 +85,7 @@ the trash or the Preferences folder. \var{Where} is the disk to
 search, \var{which} is the 4-char string specifying which folder to
 locate. Setting \var{create} causes the folder to be created if it
 does not exist. Returns a \code{(vrefnum, dirid)} tuple.
+\end{funcdesc}
 
 \begin{funcdesc}{NewAliasMinimalFromFullPath}{pathname}
 Return a minimal alias record object that points to the given file, which