patch 7.4.1897

Problem:    Various typos, long lines and style mistakes.
Solution:   Fix the typos, wrap lines, improve style.

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1897,
 /**/
     1896,
 /**/