patch 9.0.0044: typos in comments, wrapping lines

Problem:    Typos in comments, wrapping lines.
Solution:   Adjust comments.  Wrap lines.
diff --git a/src/message.c b/src/message.c
index becb280..1f26a23 100644
--- a/src/message.c
+++ b/src/message.c
@@ -1883,7 +1883,8 @@
 		--trail;
 	}
 	// find end of leading whitespace
-	if (curwin->w_lcs_chars.lead || curwin->w_lcs_chars.leadmultispace != NULL)
+	if (curwin->w_lcs_chars.lead
+				 || curwin->w_lcs_chars.leadmultispace != NULL)
 	{
 	    lead = s;
 	    while (VIM_ISWHITE(lead[0]))