added some references to documentation and fixed some doc typos (thanks Patrick)

--HG--
extra : convert_revision : svn%3Ab85faa78-f9eb-468e-a121-7cced6da292c%40813

scrapy/trunk/scrapy/contrib/downloadermiddleware/common.py

@@ -1,5 +1,5 @@
 """
-Common downloader middleare
+Common downloader middleware
 
 See documentation in docs/ref/downloader-middleware.rst
 """

scrapy/trunk/scrapy/contrib/downloadermiddleware/compression.py

@@ -32,7 +32,7 @@ class CompressionMiddleware(object):
                 body = zlib.decompress(body)
             except zlib.error:
                 # ugly hack to work with raw deflate content that may
-                # be sent by microsof servers. For more information, see:
+                # be sent by microsoft servers. For more information, see:
                 # http://carsten.codimi.de/gzip.yaws/
                 # http://www.port80software.com/200ok/archive/2005/10/31/868.aspx
                 # http://www.gzip.org/zlib/zlib_faq.html#faq38

scrapy/trunk/scrapy/contrib/downloadermiddleware/retry.py

@@ -2,7 +2,7 @@
 An extension to retry failed requests that are potentially caused by temporary
 problems such as a connection timeout or HTTP 500 error.
 
-You can change the behaviour of this moddileware by modifing the scraping settings:
+You can change the behaviour of this middleware by modifing the scraping settings:
 RETRY_TIMES - how many times to retry a failed page
 RETRY_HTTP_CODES - which HTTP response codes to retry
 

scrapy/trunk/scrapy/contrib/spiders/crawl.py

@@ -1,3 +1,10 @@
+"""
+This modules implements the CrawlSpider which is the recommended spider to use
+for scraping typical web sites that requires crawling pages.
+
+See documentation in docs/ref/spiders.rst
+"""
+
 import copy
 
 from scrapy.http import Request

scrapy/trunk/scrapy/contrib/spiders/feed.py

@@ -1,4 +1,10 @@
-# -*- coding: utf8 -*-
+"""
+This module implements the XMLFeedSpider which is the recommended spider to use
+for scraping from an XML feed.
+
+See documentation in docs/ref/spiders.rst
+"""
+
 from scrapy.spider import BaseSpider
 from scrapy.item import ScrapedItem
 from scrapy.http import Request

scrapy/trunk/scrapy/link/__init__.py

@@ -1,5 +1,7 @@
 """
 LinkExtractor provides en efficient way to extract links from pages
+
+See documentation in docs/ref/link-extractors.rst
 """
 
 from scrapy.utils.python import FixedSGMLParser, unique as unique_list

scrapy/trunk/scrapy/link/extractors.py

@@ -1,7 +1,8 @@
 """
-This module provides some LinkExtractors, which extend that base LinkExtractor
-(scrapy.link.LinkExtractor) with some useful features.
+This module provides some LinkExtractors, which extend the base LinkExtractor
+(scrapy.link.LinkExtractor) with some addutional useful features.
 
+See documentation in docs/ref/link-extractors.rst
 """
 
 import re

scrapy/trunk/scrapy/spider/models.py

@@ -1,5 +1,7 @@
 """
-Base class for scrapy spiders
+Base class for Scrapy spiders
+
+See documentation in docs/ref/spiders.rst
 """
 from zope.interface import Interface, Attribute, invariant, implements
 from twisted.plugin import IPlugin