s/NPM/npm/

http://npmjs.org/doc/faq.html#If-npm-is-an-acronym-why-is-it-never-capitalized

LICENSE

@@ -79,8 +79,8 @@ The externally maintained libraries used by Node are:
     licensed under a permissive free software license. See
     deps/zlib/LICENSE.
 
-  - deps/npm NPM is a package manager program copyright 2009, 2010, 2011
-    Isaac Z. Schlueter and licensed under MIT. NPM includes several
+  - deps/npm npm is a package manager program copyright 2009, 2010, 2011
+    Isaac Z. Schlueter and licensed under MIT. npm includes several
     subpackages MIT or Apache licenses, see deps/npm/LICENSE for more
-    information. NPM is included in the Node .msi and .pkg distributions
+    information. npm is included in the Node .msi and .pkg distributions
     but not in the Node binary itself.

doc/v0.4_announcement.html

@@ -43,7 +43,7 @@
 
       <li> With a good amount of experience now, some modifications to the
       module loading system were made to better support package managers.
-      In particular, NPM was forced to resort to deep symlinks and "shim"
+      In particular, npm was forced to resort to deep symlinks and "shim"
       modules to work around missing features in <code>require()</code>. The main
       changes are:
       <ol>

lib/net.js

@@ -101,7 +101,7 @@ function Socket(options) {
 
   if (typeof options == 'number') {
     // Legacy interface.
-    // Must support legacy interface. NPM depends on it.
+    // Must support legacy interface. Old versions of npm depend on it.
     // https://github.com/isaacs/npm/blob/c7824f412f0cb59d6f55cf0bc220253c39e6029f/lib/utils/output.js#L110
     var fd = options;
 

tools/osx-pkg.pmdoc/index.xml

@@ -12,8 +12,8 @@
 \
    /usr/local/bin/node\
 \
-NPM was installed at\
+npm was installed at\
 \
    /usr/local/bin/npm\
 \
-Make sure that /usr/local/bin is in your $PATH.}]]></resource></locale></resources><flags/><item type="file">01local.xml</item><item type="file">02npm.xml</item><mod>properties.title</mod><mod>properties.userDomain</mod><mod>properties.anywhereDomain</mod><mod>properties.systemDomain</mod></pkmkdoc>
+Make sure that /usr/local/bin is in your $PATH.}]]></resource></locale></resources><flags/><item type="file">01local.xml</item><item type="file">02npm.xml</item><mod>properties.title</mod><mod>properties.userDomain</mod><mod>properties.anywhereDomain</mod><mod>properties.systemDomain</mod></pkmkdoc>

wscript

@@ -980,7 +980,7 @@ def install_npm(bld):
   start_dir = bld.path.find_dir('deps/npm')
   # The chmod=-1 is a Node hack. We changed WAF so that when chmod was set to
   # -1 that the same permission in this tree are used. Necessary to get
-  # npm-cli.js to be executable without having to list every file in NPM.
+  # npm-cli.js to be executable without having to list every file in npm.
   bld.install_files('${LIBDIR}/node_modules/npm',
                     start_dir.ant_glob('**/*'),
                     cwd=start_dir,