1 files changed, 8 insertions, 5 deletions

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index b812f1412c3a..3ba9c5393775 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -515,15 +515,18 @@ int show_available_vars(struct perf_probe_event *pevs __unused,
 }
 #endif
 
+/*
+ * Stuff 'lr' according to the line range described by 'arg'.
+ * The line range syntax is described by:
+ *
+ *         SRC[:SLN[+NUM|-ELN]]
+ *         FNC[:SLN[+NUM|-ELN]]
+ */
 int parse_line_range_desc(const char *arg, struct line_range *lr)
 {
         const char *ptr;
         char *tmp;
-        /*
-         * <Syntax>
-         * SRC:SLN[+NUM|-ELN]
-         * FUNC[:SLN[+NUM|-ELN]]
-         */
+
         ptr = strchr(arg, ':');
         if (ptr) {
                 lr->start = (int)strtoul(ptr + 1, &tmp, 0);