diff --git a/common/pgm_base.cpp b/common/pgm_base.cpp
index 263ddba1aa..9fe58d3b25 100644
--- a/common/pgm_base.cpp
+++ b/common/pgm_base.cpp
@@ -409,7 +409,7 @@ bool PGM_BASE::InitPgm()
     if( m_pgm_checker->IsAnotherRunning() )
     {
         wxString quiz = wxString::Format(
-            _( "%s is already running, Continue?" ),
+            _( "%s is already running. Continue?" ),
             GetChars( pgm_name.GetName() )
             );