Corrected wording of REPL not available messaging (contained a repeated word and lacked clarity.)

llvm-svn: 266941
diff --git a/lldb/source/Core/Debugger.cpp b/lldb/source/Core/Debugger.cpp
index 57313a4..d29ae51 100644
--- a/lldb/source/Core/Debugger.cpp
+++ b/lldb/source/Core/Debugger.cpp
@@ -1812,7 +1812,7 @@
         }
         else if (repl_languages.empty())
         {
-            err.SetErrorStringWithFormat("LLDB isn't configured with support support for any REPLs.");
+            err.SetErrorStringWithFormat("LLDB isn't configured with REPL support for any languages.");
             return err;
         }
         else