patch 9.1.1665: Outdated comment in eval.c

Problem:  Outdated comment in eval.c.
Solution: Remove the comment, which is no longer true after 8.2.1672.
          Also fix a typo in version9.txt (zeertzjq).

closes: #18077

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/eval.c

@@ -3550,8 +3550,6 @@ eval0_retarg(
  * "arg" must point to the first non-white of the expression.
  * "arg" is advanced to just after the recognized expression.
  *
- * Note: "rettv.v_lock" is not set.
- *
  * Return OK or FAIL.
  */
     int

src/version.c

@@ -724,6 +724,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1665,
 /**/
     1664,
 /**/