Fix various spelling issues. (#1897)

7 files changed, 11 insertions, 11 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76585f8a..b53eab7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,7 +24,7 @@ All notable changes to this project will be documented in this file. For info on
 
 - Remove `rack.multithread`/`rack.multiprocess`/`rack.run_once`. These variables generally come too late to be useful. ([#1720](https://github.com/rack/rack/pull/1720), [@ioquatix], [@jeremyevans]))
 - Remove deprecated Rack::Request::SCHEME_WHITELIST. ([@jeremyevans])
-- Remove internal cookie deletion using pattern matching, there are very few pratical cases where it would be useful and browsers handle it correctly without us doing anything special. ([#1844](https://github.com/rack/rack/pull/1844), [@ioquatix])
+- Remove internal cookie deletion using pattern matching, there are very few practical cases where it would be useful and browsers handle it correctly without us doing anything special. ([#1844](https://github.com/rack/rack/pull/1844), [@ioquatix])
 
 ### Added
 
@@ -32,7 +32,7 @@ All notable changes to this project will be documented in this file. For info on
 - `Rack::Utils#set_cookie_header` now supports `escape_key: false` to avoid key escaping.  ([@jeremyevans])
 - `Rack::RewindableInput` supports size. ([@ahorek](https://github.com/ahorek))
 - `Rack::RewindableInput::Middleware` added for making `rack.input` rewindable. ([@jeremyevans])
-- The RFC 7239 Forwarded header is now supported and considered by default when looking for information on forwarding, falling back to the the X-Forwarded-* headers. `Rack::Request.forwarded_priority` accessor has been added for configuring the priority of which header to check.  ([#1423](https://github.com/rack/rack/issues/1423), [@jeremyevans])
+- The RFC 7239 Forwarded header is now supported and considered by default when looking for information on forwarding, falling back to the X-Forwarded-* headers. `Rack::Request.forwarded_priority` accessor has been added for configuring the priority of which header to check.  ([#1423](https://github.com/rack/rack/issues/1423), [@jeremyevans])
 - Allow response headers to contain array of values. ([#1598](https://github.com/rack/rack/issues/1598), [@ioquatix])
 
 ### Changed
@@ -645,7 +645,7 @@ Items below this line are from the previously maintained HISTORY.md and NEWS.md
   - Moved Auth::OpenID to rack-contrib.
   - SPEC change that relaxes Lint slightly to allow subclasses of the
     required types
-  - SPEC change to document rack.input binary mode in greator detail
+  - SPEC change to document rack.input binary mode in greater detail
   - SPEC define optional rack.logger specification
   - File servers support X-Cascade header
   - Imported Config middleware
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 6d517f78..b0bf9ab6 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -5,7 +5,7 @@ Rack is work of [hundreds of contributors](https://github.com/rack/rack/graphs/c
 
 #### Fork the Project
 
-Fork the [project on Github](https://github.com/rack/rack) and check out your copy.
+Fork the [project on GitHub](https://github.com/rack/rack) and check out your copy.
 
 ```
 git clone https://github.com/contributor/rack.git
diff --git a/lib/rack/deflater.rb b/lib/rack/deflater.rb
index 7752d17e..8e18e160 100644
--- a/lib/rack/deflater.rb
+++ b/lib/rack/deflater.rb
@@ -118,7 +118,7 @@ module Rack
         gzip.close
       end
 
-      # Call the block passed to #each with the the gzipped data.
+      # Call the block passed to #each with the gzipped data.
       def write(data)
         @writer.call(data)
       end
diff --git a/lib/rack/response.rb b/lib/rack/response.rb
index d621587c..2b7057a2 100644
--- a/lib/rack/response.rb
+++ b/lib/rack/response.rb
@@ -48,8 +48,8 @@ module Rack
     # construct a buffered response object containing using that string as the
     # initial contents of the buffer.
     #
-    # Otherwise it is expected +body+ conforms to the normal requiremnets of a
-    # Rack repsonse body, typically implementing one of +each+ (enumerable
+    # Otherwise it is expected +body+ conforms to the normal requirements of a
+    # Rack response body, typically implementing one of +each+ (enumerable
     # body) or +call+ (streaming body).
     #
     # The +status+ defaults to +200+ which is the "OK" HTTP status code. You
diff --git a/test/spec_deflater.rb b/test/spec_deflater.rb
index ed22c1fb..6cac22ac 100644
--- a/test/spec_deflater.rb
+++ b/test/spec_deflater.rb
@@ -31,7 +31,7 @@ describe Rack::Deflater do
   #
   # [expected_status] expected response status, e.g. 200, 304
   # [expected_body] expected response body
-  # [accept_encoing] what Accept-Encoding header to send and expect, e.g.
+  # [accept_encoding] what Accept-Encoding header to send and expect, e.g.
   #                  'deflate' - accepts and expects deflate encoding in response
   #                  { 'gzip' => nil } - accepts gzip but expects no encoding in response
   # [options] hash of request options, i.e.
diff --git a/test/spec_multipart.rb b/test/spec_multipart.rb
index 8a214111..1510b2a2 100644
--- a/test/spec_multipart.rb
+++ b/test/spec_multipart.rb
@@ -193,7 +193,7 @@ describe Rack::Multipart do
     Timeout::timeout(10) { Rack::Multipart.parse_multipart(env) }
   end
 
-  it 'raises an EOF error on content-length mistmatch' do
+  it 'raises an EOF error on content-length mismatch' do
     env = Rack::MockRequest.env_for("/", multipart_fixture(:empty))
     env['rack.input'] = StringIO.new
     assert_raises(EOFError) do
diff --git a/test/spec_show_exceptions.rb b/test/spec_show_exceptions.rb
index d0fdf0fd..64c5bc19 100644
--- a/test/spec_show_exceptions.rb
+++ b/test/spec_show_exceptions.rb
@@ -37,7 +37,7 @@ describe Rack::ShowExceptions do
 
     req = Rack::MockRequest.new(
       show_exceptions(
-        lambda{|env| raise RuntimeError, "foo", ["nonexistant.rb:2:in `a': adf (RuntimeError)", "bad-backtrace"] }
+        lambda{|env| raise RuntimeError, "foo", ["nonexistent.rb:2:in `a': adf (RuntimeError)", "bad-backtrace"] }
     ))
 
     res = req.get("/", "HTTP_ACCEPT" => "text/html")
@@ -49,7 +49,7 @@ describe Rack::ShowExceptions do
     assert_includes(res.body, 'ShowExceptions')
     assert_includes(res.body, 'No GET data')
     assert_includes(res.body, 'No POST data')
-    assert_includes(res.body, 'nonexistant.rb')
+    assert_includes(res.body, 'nonexistent.rb')
     refute_includes(res.body, 'bad-backtrace')
   end