Formatting changes.

spec/spec_helper.cr

@@ -9,7 +9,6 @@ def check_wiped(buf : Bytes)
     if b != 0_u8
       puts "not wiped #{buf.inspect}"
       #      raise "not wiped #{buf.inspect}"
-
     end
   end
 end

src/sodium/password/hash.cr

@@ -6,7 +6,7 @@ module Sodium::Password
   # Often used to store password hashes on a server and authenticate clients against the stored hash.
   #
   # Usage:
-  # ```crystal
+  # ```
   # pwhash = Sodium::Password::Hash.new
   #
   # pwhash.mem = Sodium::Password::MEMLIMIT_MIN

src/sodium/secret_box.cr

@@ -5,7 +5,7 @@ require "./nonce"
 module Sodium
   # [https://libsodium.gitbook.io/doc/secret-key_cryptography](https://libsodium.gitbook.io/doc/secret-key_cryptography)
   #
-  # ```crystal
+  # ```
   # box = Sodium::SecretBox.new
   # message = "foobar"
   # encrypted, nonce = box.encrypt message