Merge pull request #4152 from markknol/patch-2

Typo in Hmac description

std/haxe/crypto/Hmac.hx

@@ -31,7 +31,7 @@ enum HashMethod {
 }
 
 /**
-    Calculates a Hmac of the given Bytes using a HasMethod.
+    Calculates a Hmac of the given Bytes using a HashMethod.
 */
 class Hmac {