Last of the spelling fixed

cde/programs/dtmail/MotifApp/Main.C

@@ -103,7 +103,7 @@ int main ( int argc, char **argv )
     // please set // _ILS_DEBUG_ environment variable on, like
     //     export _ILS_DEBUG_=:
     //     dtmail
-    // and do the same operation as that of when coredump will have occured.
+    // and do the same operation as that of when coredump will have occurred.
     // If the signal will be received, dtmail generates full core dump image.
     // Note: This core file size will be big. So be aware of "ulimit" of sh.
     //

cde/programs/dtmail/MotifApp/SelectFileCmd.C

@@ -262,7 +262,7 @@ void SelectFileCmd::fileSelectedCB(
            return;
          }
 
-	// If a string was succesfully extracted, call
+	// If a string was successfully extracted, call
 	// fileSelected to handle the file.
 
         XtUnmanageChild ( w );   // Bring the file selection dialog down.