Minor readme cleanup: word wrapping, fixing links

README.md

@@ -1,12 +1,19 @@
 # ngx_pagespeed
 
-This is the [nginx](http://nginx.org/) port of [mod_pagespeed](https://developers.google.com/speed/pagespeed/mod).
+This is the [nginx](http://nginx.org/) port of
+[mod_pagespeed](https://developers.google.com/speed/pagespeed/mod).
 
-**ngx_pagespeed is a work in progress**, and only a few of the mod_pagespeed filters are currently functional. If you are interested in test-driving the module, or contributing to the project, please follow the instructions below, and do provide feedback if you run into any issues or questions!
+**ngx_pagespeed is a work in progress**, and only a few of the mod_pagespeed
+filters are currently functional. If you are interested in test-driving the
+module, or contributing to the project, please follow the instructions below,
+and do provide feedback if you run into any issues or questions!
 
 ---
 
-ngx_pagespeed speeds up your site and reduces page load time by automatically applying web performance best practices to pages, and associated assets (CSS, JavaScript, images) without requiring that you modify your existing content or workflow. Features (will) include:
+ngx_pagespeed speeds up your site and reduces page load time by automatically
+applying web performance best practices to pages, and associated assets (CSS,
+JavaScript, images) without requiring that you modify your existing content or
+workflow. Features (will) include:
 
 - Image optimization: stripping meta-data, dynamic resizing, recompression
 - CSS & JavaScript minification, concatenation, inlining, and outlining
@@ -14,22 +21,25 @@ ngx_pagespeed speeds up your site and reduces page load time by automatically ap
 - Deferring image and JavaScript loading
 - HTML rewriting
 - Cache lifetime extension
-- and [more](http://igrigorik.mtv.corp.google.com:8080/speed/docs/mod_pagespeed/config_filters)
+- and [more](https://developers.google.com/speed/docs/mod_pagespeed/config_filters)
 
 
 ## How to build
 
-nginx does not support dynamic loading of modules. You need to add ngx_pagespeed as a build time dependency, and to do that you have to first build the pagespeed optimization library.
+nginx does not support dynamic loading of modules. You need to add ngx_pagespeed
+as a build time dependency, and to do that you have to first build the pagespeed
+optimization library.
 
 First build mod_pagespeed, following these instructions:
-http://code.google.com/p/modpagespeed/wiki/HowToBuild
+https://developers.google.com/speed/docs/mod_pagespeed/build_from_source
 
 Then build the pagespeed optimization library:
 
     $ cd /where/you/built/mod_pagespeed/src/net/instaweb/automatic
     $ make all
 
-Then move the mod_pagespeed directory to a parallel directory to your ngx_pagespeed checkout:
+Then move the mod_pagespeed directory to a parallel directory to your
+ngx_pagespeed checkout:
 
     $ cd /path/to/ngx_pagespeed
     $ mv /where/you/built/mod_pagespeed /path/to/mod_pagespeed
@@ -40,7 +50,9 @@ Now build nginx:
     $ auto/configure --add-module=/path/to/ngx_pagespeed
     $ make install
 
-While ngx_pagespeed doesn't need to be anywhere specific in relation to nginx, the mod_pagespeed directory and the ngx_pagespeed directory must have the same parent.
+While ngx_pagespeed doesn't need to be anywhere specific in relation to nginx,
+the mod_pagespeed directory and the ngx_pagespeed directory must have the same
+parent.
 
 ## How to use
 
@@ -48,6 +60,7 @@ To your nginx.conf add to the main block or to a server or location block:
 
     pagespeed on;
 
-To confirm that the module is working, fetch a page and check that you see the following comment in the source:
+To confirm that the module is working, fetch a page and check that you see the
+following comment in the source:
 
     <!-- Processed through ngx_pagespeed using PSOL version 0.10.0.0  -->