patch 8.1.1955: tests contain typos
Problem: Tests contain typos.
Solution: Correct the typos. (Dominique Pelle)
diff --git a/src/testdir/test49.vim b/src/testdir/test49.vim
index 7393ec4..bd60514 100644
--- a/src/testdir/test49.vim
+++ b/src/testdir/test49.vim
@@ -521,7 +521,7 @@
"
" Create a script that consists of the body of the function a:funcname.
" Replace any ":return" by a ":finish", any argument variable by a global
-" variable, and and every ":call" by a ":source" for the next following argument
+" variable, and every ":call" by a ":source" for the next following argument
" in the variable argument list. This function is useful if similar tests are
" to be made for a ":return" from a function call or a ":finish" in a script
" file.