patch 8.0.0360: sometimes VimL is used instead of "Vim script"

Problem:    Sometimes VimL is used, which is confusing.
Solution:   Consistently use "Vim script". (Hirohito Higashi)
diff --git a/src/if_py_both.h b/src/if_py_both.h
index 4cd3734..78c70e7 100644
--- a/src/if_py_both.h
+++ b/src/if_py_both.h
@@ -582,9 +582,9 @@
 VimTryEnd(void)
 {
     --trylevel;
-    /* Without this it stops processing all subsequent VimL commands and
-     * generates strange error messages if I e.g. try calling Test() in a
-     * cycle */
+    /* Without this it stops processing all subsequent Vim script commands and
+     * generates strange error messages if I e.g. try calling Test() in a cycle
+     */
     did_emsg = FALSE;
     /* Keyboard interrupt should be preferred over anything else */
     if (got_int)
@@ -625,7 +625,7 @@
 	discard_current_exception();
 	return -1;
     }
-    /* Finally transform VimL exception to python one */
+    /* Finally transform Vim script exception to python one */
     else
     {
 	PyErr_SetVim((char *)current_exception->value);