diff --git a/src/parserAux.ml b/src/parserAux.ml
index e3b4ddab9ff835a16790ee988b13e228031e1432..3f08102a22d46ca4945927e579518fb14204cc32 100644
--- a/src/parserAux.ml
+++ b/src/parserAux.ml
@@ -113,7 +113,7 @@ let rules () =
   rules := [];
   result
 
-(* Only unamed producers can be referred using positional identifiers.
+(* Only unnamed producers can be referred using positional identifiers.
    Besides, such positions must be taken in the interval [1
    .. List.length producers]. The output array [p] is such that
    [p.(idx) = Some x] if [idx] must be referred using [x], not