update README.md

README.md

@@ -8,7 +8,7 @@ This repository contains:
 * Branches with changes from wine vanilla code:
  bcw-CWVERSION
 
-* Tags with CrossOver versions:
+* Tags with CrossOver versions in branch history:
  cw-CWVERSION
 
 * Branch with CrossOver code history:
@@ -19,5 +19,10 @@ This repository contains:
 
 Examples:
 
-* see diff for 14.1.1 version:
+* show diff from base wine version for cw 14.1.1 version:
  $ git diff bcw-14.1.1^ bcw-14.1.1
+or
+ $ git show -1 bcw-14.1.1
+
+* show diff from previous cw version:
+ $ git show -1 cw-14.1.1