diff --git a/CHANGELOG.md b/CHANGELOG.md
index a810f67..8219064 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ## 2.2.0
    * Added: MFA_REDIRECT_AFTER_REGISTRATION settings parameter
-   * Fixed: Deprecation error for NULBooleanField
+   * Fixed: Deprecation error for NullBooleanField
 
 ## 2.1.2
   * Fixed: Getting timestamp on Python 3.7 as ("%s") is raising an exception
diff --git a/README.md b/README.md
index 369921a..3c80637 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,7 @@ Depends on
    '....',
     ]
     ```
-1. Provide `mfa_auth_base.html` in your templaes with block called 'head' and 'content'
+1. Provide `mfa_auth_base.html` in your templates with block called 'head' and 'content'
     The template will be included during the user login.
     If you will use Email Token method, then you have to provide template named `mfa_email_token_template.html` that will content the format of the email with parameter named `user` and `otp`.
 1. To match the look and feel of your project, MFA includes `base.html` but it needs blocks named `head` & `content` to added its content to it.
diff --git a/docs/installation.md b/docs/installation.md
index eb4b098..33ef8a3 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -48,7 +48,7 @@
     '....',
     ]
     ```
-1. Provide `mfa_auth_base.html` in your templaes with block called 'head' and 'content'
+1. Provide `mfa_auth_base.html` in your templates with block called 'head' and 'content'
     The template will be included during the user login.
     If you will use Email Token method, then you have to provide template named `mfa_email_token_template.html` that will content the format of the email with parameter named `user` and `otp`.
 1. To match the look and feel of your project, MFA includes `base.html` but it needs blocks named `head` & `content` to added its content to it.