// Generate a 128-bit random GUID of the form: "%08X-%04X-%04X-%04X-%012llX".
// If GUID generation fails an empty string is returned.
-// The POSIX implementation uses psuedo random number generation to create
+// The POSIX implementation uses pseudo random number generation to create
// the GUID. The Windows implementation uses system services.
BASE_EXPORT std::string GenerateGUID();