patch 9.1.0581: Various lines are indented inconsistently

Problem:  style: Various lines are indented inconsistently
Solution: Retab these lines and correct some comments.
          (zeertzjq)

closes: #15259

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/normal.c b/src/normal.c
index b55d941..541c8ed 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -4462,7 +4462,7 @@
 			    SAFE_islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO,
 		cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1,
 		(linenr_T)MAXLNUM,
-	        FALSE);
+		FALSE);
 	    vim_free(ptr);
 	    curwin->w_set_curswant = TRUE;
 	}