fix typo

Author: weltling

NEWS

@@ -8,7 +8,7 @@ PHP                                                                        NEWS
   . Added specialized opcode handlers (e.g. ZEND_ADD_LONG_NO_OVERFLOW).
     (Dmitry)
   . Change statement and fcall extension handlers to accept frame. (Joe)
-  . Implemented safe execution timeout handling, that prevents rundom crashes
+  . Implemented safe execution timeout handling, that prevents random crashes
     after "Maximum execution time exceeded" error. (Dmitry)
   . Fixed bug #62210 (Exceptions can leak temporary variables). (Dmitry, Bob)
   . Fixed bug #62814 (It is possible to stiffen child class members visibility).