diff --git a/test/testmathlib.cpp b/test/testmathlib.cpp
index 360701dc5..7625a0de4 100644
--- a/test/testmathlib.cpp
+++ b/test/testmathlib.cpp
@@ -289,7 +289,7 @@ private:
         /*
         * ASSERT_EQUALS(0xFF00000000000000LL, MathLib::toLongNumber("0xFF00000000000000LL"));
          * This does not work in a portable way!
-         * While it succeds on 32bit Visual Studio it fails on Linux 64bit because it is greater than 0x7FFFFFFFFFFFFFFF (=LLONG_MAX)
+         * While it succeeds on 32bit Visual Studio it fails on Linux 64bit because it is greater than 0x7FFFFFFFFFFFFFFF (=LLONG_MAX)
                */
 
         ASSERT_EQUALS(0x0A00000000000000LL, MathLib::toLongNumber("0x0A00000000000000LL"));