Fix typo in comment.

Author: Chao Li <lic@highgo.com>
Reviewed-by: Fujii Masao <masao.fujii@gmail.com>
Discussion: https://postgr.es/m/CD9B2247-617A-4761-8338-2705C8728E2A@highgo.com

src/interfaces/ecpg/compatlib/informix.c

@@ -807,8 +807,10 @@ rfmtlong(long lng_val, const char *fmt, char *outbuf)
 	if (strchr(fmt, (int) '(') && strchr(fmt, (int) ')'))
 		brackets_ok = 1;
 
-	/* get position of the right-most dot in the format-string */
-	/* and fill the temp-string wit '0's up to there. */
+	/*
+	 * get position of the right-most dot in the format-string and fill the
+	 * temp-string with '0's up to there.
+	 */
 	dotpos = getRightMostDot(fmt);
 
 	/* start to parse the format-string */