diff --git a/src/config.ml b/src/config.ml
index 5609502..6046dee 100644
--- a/src/config.ml
+++ b/src/config.ml
@@ -1,4 +1,4 @@
-(** Maximum Number of variabnles declared in a sngle node.
+(** Maximum Number of variables declared in a single node.
     * This corresponds to the sum of the number of local, input and output
     * variables. *)
 let maxvar = 100