Fix a broken latin character in char2nr()

Author: mnishz

en/eval.txt

@@ -3045,8 +3045,8 @@ char2nr({expr}[, {utf8}])					*char2nr()*
 			char2nr("ABC")		returns 65
 <		When {utf8} is omitted or zero, the current 'encoding' is used.
 		Example for "utf-8": >
-			char2nr("á")		returns 225
-			char2nr("á"[0])		returns 195
+			char2nr("á")		returns 225
+			char2nr("á"[0])		returns 195
 <		With {utf8} set to 1, always treat as utf-8 characters.
 		A combining character is a separate character.
 		|nr2char()| does the opposite.