shared: correct spacing near eol in code comments

src/shared/clock-util.c

@@ -121,7 +121,7 @@ int clock_set_timezone(int *min) {
         minutesdelta = tm->tm_gmtoff / 60;
 
         tz.tz_minuteswest = -minutesdelta;
-        tz.tz_dsttime = 0; /* DST_NONE*/
+        tz.tz_dsttime = 0; /* DST_NONE */
 
         /*
          * If the RTC does not run in UTC but in local time, the very first
@@ -141,7 +141,7 @@ int clock_reset_timewarp(void) {
         struct timezone tz;
 
         tz.tz_minuteswest = 0;
-        tz.tz_dsttime = 0; /* DST_NONE*/
+        tz.tz_dsttime = 0; /* DST_NONE */
 
         /*
          * The very first call to settimeofday() does time warp magic. Do a

src/shared/util.c

@@ -558,7 +558,7 @@ const char* split(const char **state, size_t *l, const char *separator, bool quo
                 *l = strcspn_escaped(current + 1, quotechars);
                 if (current[*l + 1] == '\0' ||
                     (current[*l + 2] && !strchr(separator, current[*l + 2]))) {
-                        /* right quote missing or garbage at the end*/
+                        /* right quote missing or garbage at the end */
                         *state = current;
                         return NULL;
                 }
@@ -1436,7 +1436,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre
                 }
 
                 case 0:
-                        /* premature end of string.*/
+                        /* premature end of string. */
                         *(t++) = '\\';
                         goto finish;
 
@@ -3662,7 +3662,7 @@ char *unquote(const char *s, const char* quotes) {
         /* This is rather stupid, simply removes the heading and
          * trailing quotes if there is one. Doesn't care about
          * escaping or anything. We should make this smarter one
-         * day...*/
+         * day... */
 
         l = strlen(s);
         if (l < 2)