Reduce comments

Node.gitignore

-# Semi-general patterns
-
-## Logs
+# Logs
 logs
 *.log
 
-## Runtime data
+# Runtime data
 pids
 *.pid
 *.seed
 
-## Run / build output
+# Run / build output
 results
 *.csv
 *.dat
 *.out
 *.gz
 
-# Code coverage patterns
-
-## Directory for instrumented libs generated by jscoverage/JSCover
+# Directory for instrumented libs generated by jscoverage/JSCover
 lib-cov
 
-## Coverage directory used by tools like istanbul
+# Coverage directory used by tools like istanbul
 coverage
 
-# Other popular tool patterns
-
-## Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
 .grunt
 
-# NodeJS patterns
-
-## Compiled binary addons (http://nodejs.org/api/addons.html)
+# Compiled binary addons (http://nodejs.org/api/addons.html)
 build/Release
 
-## Dependency directory
-## Deployed apps should consider commenting this line out:
-## see https://npmjs.org/doc/faq.html#Should-I-check-my-node_modules-folder-into-git
+# Dependency directory
+# Deployed apps should consider commenting this line out:
+# see https://npmjs.org/doc/faq.html#Should-I-check-my-node_modules-folder-into-git
 node_modules