Update wg-ai-gateway/charter.md

Co-authored-by: Nina Polshakova <[email protected]>

Author: shaneutt

wg-ai-gateway/charter.md

@@ -62,7 +62,7 @@ networking facilities. Under that guidance, the following is in-scope:
   key use-cases for Kubernetes users.
 
 * Provide a space for collaboration and experimentation to determine the most
-  viable features and capabitilies that Kubernetes should support. If there is
+  viable features and capabilities that Kubernetes should support. If there is
   strong consensus on any particular ideas, the WG will facilitate and
   coordinate the delivery of proposals in the appropriate areas.