diff --git a/alea/submitter.py b/alea/submitter.py
index 9f05dad5..07d006d5 100644
--- a/alea/submitter.py
+++ b/alea/submitter.py
@@ -92,7 +92,7 @@ def __init__(
             raise RuntimeError(
                 "Excecutable alea-run_toymc is not found, "
                 "please make sure you have installed alea-inference correctly, "
-                "and appended alea/bin or .local/bin(pip install direction) to your $PATH"
+                "and appended alea/bin or .local/bin(pip install direction) to your $PATH."
             )
 
         self.statistical_model = statistical_model