vim-patch:8.0.0081

Problem:    Inconsistent function names.
Solution:   Rename do_cscope to ex_cscope.  Clean up comments.

d4db7719bd

src/nvim/version.c

@@ -648,7 +648,7 @@ static const int included_patches[] = {
   84,
   83,
   // 82 NA
-  // 81,
+  81,
   // 80 NA
   79,
   78,