Fix typos in comments

1 files changed, 1 insertions, 1 deletions

diff --git a/io/test/stm/pumptest.cxx b/io/test/stm/pumptest.cxx
index c1bb3a37972f..3f60c4c91597 100644
--- a/io/test/stm/pumptest.cxx
+++ b/io/test/stm/pumptest.cxx
@@ -380,7 +380,7 @@ void OPumpTest::testTerminate( const Reference< XInterface > &r )
     ERROR_ASSERT( t.m_pTestListener->m_bStarted , "should have been started already" );
     ERROR_ASSERT( t.m_pTestListener->m_bTerminated , "should be terminiated already" );
     // terminte leads to an error, that is no surprise, in fact
-    // one can't tell wether the error occurs because of the terminate
+    // one can't tell whether the error occurs because of the terminate
     // call or for some other reason !
 //     ERROR_ASSERT( ! t.m_pTestListener->m_bError, "unexpected error" );
     ERROR_ASSERT( t.m_pTestListener->m_bClosed, "should be closed already" );