And another typo

compiler/noirc_frontend/src/locations.rs

@@ -17,7 +17,7 @@ pub(crate) struct LocationIndices {
 
 impl LocationIndices {
     pub(crate) fn add_location(&mut self, location: Location, node_index: PetGraphIndex) {
-        // Some location spans are empty: maybe they are from ficticious nodes?
+        // Some location spans are empty: maybe they are from fictitious nodes?
         if location.span.start() == location.span.end() {
             return;
         }