spelling: failing

src/lib/util/tests/process_spawn_unittest.cc

@@ -92,7 +92,7 @@ bool waitForProcessFast(const ProcessSpawn& process, const pid_t pid,
 
 // This test verifies that if the thread calling spawn has SIGCHLD
 // already block ProcessSpawnError is thrown (@todo the second error
-// case: fork() failling)
+// case: fork() failing)
 TEST(ProcessSpawn, sigchldBlocked) {
     std::vector<std::string> args;
     ProcessSpawn process(getApp(), args);