Formatted all pages according to guidelines.

pages/osx/md5.md

@@ -1,20 +1,20 @@
 # md5
 
-> Calculate MD5 cryptographic checksums
+> Calculate MD5 cryptographic checksums.
 
-- Print MD5 checksum for a file
+- Print MD5 checksum for a file:
 
 `md5 {{filename}}`
 
-- Print MD5 checksum for each file in a list or directory
+- Print MD5 checksum for each file in a list or directory:
 
 `md5 {{filename1}} {{filename2}}`
 `md5 {{directory/\*}}`
 
-- Output only the md5 checksum (no filename)
+- Output only the md5 checksum (no filename):
 
 `md5 -q {{filename}}`
 
-- Print a checksum of the given string
+- Print a checksum of the given string:
 
 `md5 -s {{string}}`