patch 8.2.0319: file missing in distribution, comments outdated

Problem:    File missing in distribution, comments outdated.
Solution:   Correct path of README file.  Update comments.
diff --git a/src/version.c b/src/version.c
index c5dccf4..e3ff8e1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    319,
+/**/
     318,
 /**/
     317,