updated for version 7.3.925
Problem:    Typos in source files.
Solution:   Fix the typos. (Ken Takata)
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index e0f4856..36da162 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -418,7 +418,7 @@
 !endif
 !endif
 
-# Abort bulding VIM if version of VC is unrecognised.
+# Abort building VIM if version of VC is unrecognised.
 !ifndef MSVCVER
 !message *** ERROR
 !message Cannot determine Visual C version being used.  If you are using the