French: improve rule for frequent mistake

The AUX_AVOIR_VCONJ rule checks a very frequent mistake.
A sentences like “J’ai corriger” can be corrected in “J’ai corrigé”.
Then “-er” ending can be replaced by “-é” to correct the sentence.
As this is a very common mistake in French, modifying the rule (or adding a new one for -er ending verbs) would be great…
Denis