Fix typo

"cached" now "chached"

Author: cpjolicoeur

snippets/ruby.snippets

@@ -174,7 +174,7 @@ snippet ana
 	accepts_nested_attributes_for :${0:association}
 # ivc == instance variable cache
 snippet ivc
-	@${1:variable_name} ||= ${0:chached_value}
+	@${1:variable_name} ||= ${0:cached_value}
 # include Enumerable
 snippet Enum
 	include Enumerable