diff --git a/segmenttree.c b/segmenttree.c
index efd2fb7..3ad3f45 100644
--- a/segmenttree.c
+++ b/segmenttree.c
@@ -15,7 +15,7 @@ void build(sqlite3_stmt *stmt, int l, int r, int n) {
 	seg[n] = seg[n << 1] + seg[n << 1 | 1];
 }
 
-/* Update value at index x*/
+/* Update value at index x */
 void update(int x, int v, int l, int r, int n) {
 	if (l == r) {
 		seg[n] = v;