correct misspellings in Cucumber steps and scenarios

Author: DanielKehoe

features/step_definitions/user_steps.rb

@@ -77,7 +77,7 @@ def sign_in user
   sign_in user
 end
 
-When /^I sign in with valid credintials$/ do
+When /^I sign in with valid credentials$/ do
   sign_in valid_user
 end
 
@@ -133,7 +133,7 @@ def sign_in user
   page.should have_content "Invalid email or password."
 end
 
-Then /^I see a successfull sign in message$/ do
+Then /^I see a successful sign in message$/ do
   page.should have_content "Signed in successfully."
 end
 

features/users/sign_in.feature

@@ -5,7 +5,7 @@ Feature: Sign in
 
     Scenario: User is not signed up
       Given I do not exist as a user
-      When I sign in with valid credintials
+      When I sign in with valid credentials
       Then I see an invalid login message
         And I should be signed out
 
@@ -19,7 +19,7 @@ Feature: Sign in
     Scenario: User signs in successfully with email
       Given I exist as a user
         And I am not logged in
-      When I sign in with valid credintials
-      Then I see a successfull sign in message
+      When I sign in with valid credentials
+      Then I see a successful sign in message
       When I return to the site
       Then I should be signed in