Fix line length of umask

sheets/umask

@@ -1,17 +1,20 @@
-# Unless configured otherwise, this will set the umask ("user mask" or "file mode
-# creation mask") for only the current user, and only his or her current session.
-# The (one) leading zero is optional, unless you otherwise need it.
+# umask
+# Display or set file mode mask
+
+# Unless configured otherwise, this will set the umask ("user mask" or "file
+# mode creation mask") for only the current user, and only his or her current
+# session. The (one) leading zero is optional, unless you otherwise need it.
 #
 # This umask setting is actually recommended for security by RHEL, and is also
 # mentioned and I believe recommended in the Arch Linux Wiki.
 #
-# The result of '0077' being -- and I'll use standard octal with which we're all
-# probably familiar -- that all new files are created using the '600'
+# The result of '0077' being -- and I'll use standard octal with which we're
+# all probably familiar -- that all new files are created using the '600'
 # permissions, and directories are '700'.
 #
-# Remember, the standard format means 4=read, 2=write, and 1=execute. However, the
-# umask uses the same, but is inverted, so a umask of '077' would be 700, and
-# correctly lowers to 600 when it's just a file.
+# Remember, the standard format means 4=read, 2=write, and 1=execute.
+# However, the umask uses the same, but is inverted, so a umask of '077' would
+# be 700, and correctly lowers to 600 when it's just a file.
 umask 0077
 
 # Akin to above, but instead, output the current umask setting.