Fix spelling

index.bs

@@ -1745,7 +1745,7 @@ Charter Refinement</h3>
 		and their resolutions tracked in a disposition of comments.
 	* [=Wide review=] of the [=charter draft=] is initiated and completed.
 	* Decisions are made as [=group decisions=] by all individuals participating in this process
-		(though only W3C [=Members=] and the [=Team=] can particpate in a formal [[#Votes|vote]]).
+		(though only W3C [=Members=] and the [=Team=] can participate in a formal [[#Votes|vote]]).
 
 	The [=charter refinement=] phase concludes when there is either:
 	* A [=group decision=] to initiate [=AC Review=] of the [=charter draft=].