Fix the documentation of Hash#except method [ci skip]

fix minor problems

1 files changed, 9 insertions, 8 deletions

diff --git a/activesupport/lib/active_support/core_ext/hash/except.rb b/activesupport/lib/active_support/core_ext/hash/except.rb
index 6e397abf51..2f6d38c1f6 100644
--- a/activesupport/lib/active_support/core_ext/hash/except.rb
+++ b/activesupport/lib/active_support/core_ext/hash/except.rb
@@ -1,8 +1,9 @@
 class Hash
-  # Returns a hash that includes everything but the given keys.
-  #   hash = { a: true, b: false, c: nil}
-  #   hash.except(:c) # => { a: true, b: false}
-  #   hash # => { a: true, b: false, c: nil}
+  # Returns a hash that includes everything except given keys.
+  #   hash = { a: true, b: false, c: nil }
+  #   hash.except(:c)     # => { a: true, b: false }
+  #   hash.except(:a, :b) # => { c: nil }
+  #   hash                # => { a: true, b: false, c: nil }
   #
   # This is useful for limiting a set of parameters to everything but a few known toggles:
   #   @person.update(params[:person].except(:admin))
@@ -10,10 +11,10 @@ class Hash
     dup.except!(*keys)
   end
 
-  # Replaces the hash without the given keys.
-  #   hash = { a: true, b: false, c: nil}
-  #   hash.except!(:c) # => { a: true, b: false}
-  #   hash # => { a: true, b: false }
+  # Removes the given keys from hash and returns it.
+  #   hash = { a: true, b: false, c: nil }
+  #   hash.except!(:c) # => { a: true, b: false }
+  #   hash             # => { a: true, b: false }
   def except!(*keys)
     keys.each { |key| delete(key) }
     self