diff -r be606e9caba4 -r 30714bab3a04 tool/Command.cpp
--- a/tool/Command.cpp	Fri Aug 08 13:47:23 2008 +0000
+++ b/tool/Command.cpp	Wed Aug 13 13:21:35 2008 +0000
@@ -119,7 +119,7 @@
 {
     stringstream err;
 
-    err << "The slave selection matches " << size << "slaves. '"
+    err << "The slave selection matches " << size << " slaves. '"
         << name << "' requires a single slave.";
 
     throwInvalidUsageException(err);