diff --git a/inc-c/ufn/ufn_round.h b/inc-c/ufn/ufn_round.h
index 3ade400..b866be7 100644
--- a/inc-c/ufn/ufn_round.h
+++ b/inc-c/ufn/ufn_round.h
@@ -27,7 +27,7 @@ uint64_t ufn_floor_pow2(uint64_t value);
 /// @note Internally, this uses the 'ufn_floor_pow2'-function but multiplies
 ///       its result by two to get the next higher power.
 /// @param value Value to round up to the next power of 2.
-/// @return Power of 2 which is the nearest higher one from 'value'/
+/// @return Power of 2 which is the nearest higher one from 'value'.
 uint64_t ufn_ceil_pow2(uint64_t value);
 
 #ifdef UFN_IMPLEMENTATION