Fix typos, tidy formatting, & improve writing

This is what late-night boredom does to you. lol

sheets/awk

@@ -1,7 +1,7 @@
-# sum integers from a file or stdin, one integer per line:
+# sum integers from a file or STDIN, one integer per line:
 printf '1\n2\n3\n' | awk '{ sum += $1} END {print sum}'
 
-# using specific character as separator to sum integers from a file or stdin
+# using specific character as separator to sum integers from a file or STDIN
 printf '1:2:3' | awk -F ":" '{print $1+$2+$3}'
 
 # print a multiplication table
@@ -16,30 +16,30 @@ awk -v RS='' '/42B/' file
 # display only first column from multi-column text
 echo "first-column  second-column  third-column" | awk '{print $1}'
 
-# Use awk solo; without the need for something via STDIN.
+# Use AWK solo; without the need for something via STDIN.
 awk BEGIN'{printf("Example text.\n")}'
 
-# Accessing environment variables from within awk.
+# Accessing environment variables from within AWK.
 awk 'BEGIN{print ENVIRON["LS_COLORS"]}'
 
 # One method to count the number of lines; in this case, read from STDIN.
 free | awk '{i++} END{print i}'
 
-# Output a (unique) list of available sections under which to create a DEB package.
+# Output unique list of available sections under which to create a DEB package.
 awk '!A[$1]++{print($1)}' <<< "$(dpkg-query --show -f='${Section}\n')"
 
-# Using process substitution (`<()` is NOT command substitution), with AWK and its
-# associative array variables, we can print just column 2 for lines whose first
-# column is equal to what's between the double-quotes.
+# Using process substitution (`<()` is NOT command substitution), with AWK and
+# its associative array variables, we can print just column 2 for lines whose
+# first column is equal to what's between the double-quotes.
 awk '{NR!=1&&A[$1]=$2} END{print(A["Mem:"])}' <(free -h)
-# While below is an easier and simpler solution to the above, it's not at all the
-# same, and in other cases, the above is definitely preferable; more accurate.
+# While below is an easier and simpler solution to the above, it's not at all
+# the same, and in other cases, the above is definitely preferable.
 awk '/^Mem:/{print($2)}' <(free -h)
 
-# Output a unique-d list of uppercase-only, sigil-omitted variables used in [FILE].
+# Output list of unique uppercase-only, sigil-omitted variables used in [FILE].
 awk '{for(F=0; F<NF; F++){if($F~/^\$[A-Z_]+$/){A[$F]++}}} END{for(I in A){X=substr(I, 2, length(I)); printf("%s\n", X)}}' [FILE]
 
-# Output only lines from FILE between PATTERN_1 and PATTERN_2. Good for log files.
+# Output only lines from FILE between PATTERN_1 and PATTERN_2. Good for logs.
 awk '/PATTERN_1/,/PATTERN_2/{print}' [FILE]
 
 # Pretty-print a table of an overview of the non-system users on the system.

sheets/python

@@ -10,10 +10,10 @@ python -m SimpleHTTPServer
 # Python 3
 python -m http.server 8000
 
-# SMTP-Server for debugging, messages will be discarded, and printed on stdout.
+# SMTP-Server for debugging, messages will be discarded, and printed on STDOUT.
 python -m smtpd -n -c DebuggingServer localhost:1025
 
-# Pretty print a json
+# Pretty print a JSON
 python -mjson.tool
 
 # Zen of Python

sheets/sgdisk

@@ -22,7 +22,7 @@ sgdisk -l=sgdisk-sda.bak
 # Clone your current device's partition layout '/dev/sda' to another drive '/dev/sdc'
 sgdisk -R=/dev/sdc /dev/sda
 
-# If both drives will be in the same computer, you need to randomize the GUID's after cloning
+# If both drives will be in the same computer, you need to randomize the GUIDs after cloning
 sgdisk -G /dev/sdc
 
 

sheets/siteciphers

@@ -1,7 +1,7 @@
 # siteciphers (Bash-Snippets)
-# Checks the available ciphers for the SSL of an https site.
+# Checks the available ciphers for the SSL of an HTTPS site.
 
-# Determine the available SSL ciphers for an https website
+# Determine the available SSL ciphers for an HTTPS website
 siteciphers github.com
 
 # Determine the ciphers setting the delay between requests (default is 1 sec)

sheets/source

@@ -1,6 +1,6 @@
-# This is a shell builtin available in bash, but not in the Bourne Shell (`sh`).
-# The contents of FILE (assuming shell script) will be sourced into the current
-# session, allowing external use of things like its functions and variables.
+# This is a shell built-in available in Bash, but not in the Bourne Shell
+# (`sh`). The contents of FILE (assuming shell script) will be sourced into the
+# current session, allowing external use of its functions, variables, etc.
 source FILE
 # The above can be written in short-hand, for the same effect:
 . FILE

sheets/svgo

@@ -1,28 +1,30 @@
 # svgo
 #
-# SVG Optimizer: a Nodejs-based tool for optimizing Scalable Vector Graphics files.
-# It applies a series of transformation rules (plugins), which can be toggled individually.
+# SVG Optimizer: a Node.js-based tool for optimizing Scalable Vector Graphics
+# files. It applies a series of transformation rules (plugins), which can be
+# toggled individually.
 
-# Optimize a file using the default plugins (overwrites the original file):
+# Optimize a file using the default plugins, overwriting the original file.
 svgo test.svg
 
-# Optimize a file and save the result to another file:
+# Optimize a file and save the result to another file.
 svgo test.svg test.min.svg
 
-# Optimize all SVG files within a folder (overwrites the original files):
-svgo -f path/to/folder/with/svg/files
+# Optimize all SVG files within a directory, overwriting the original files.
+svgo -f path/to/directory/with/svg/files
 
-# Optimize all SVG files within a folder and save the resulting files to another folder:
-svgo -f path/to/input/folder -o path/to/output/folder
+# Optimize all SVG files within a directory and save the resulting files to
+# another directory.
+svgo -f path/to/input/dir -o path/to/output/dir
 
-# Optimize SVG content passed from another command, and save the result to a file:
+# Optimize SVG content passed from another command, then save result to a file.
 cat test.svg | svgo -i - -o test.min.svg
 
-# Optimize a file and print out the result:
+# Optimize a file and print out the result.
 svgo test.svg -o -
 
-# Optimize a file making sure a given plugin is enabled:
+# Optimize a file making sure a given plugin is enabled.
 svgo --enable=plugin_name
 
-# Show available plugins:
+# Show available plugins.
 svgo --show-plugins

sheets/weather

@@ -1,10 +1,10 @@
 # weather (Bash-Snippets)
-# Provides a 3 day forecast on your current location or a specified location
+# Provides a 3-day forecast on your current location or a specified location
 
-# Get a 3 day forecast for your current location as determined by your ip address
+# Get 3-day forecast for your current location as determined by your IP address
 weather
 
-# Get a 3 day forecast for any location
+# Get 3-day forecast for any location
 weather Tokyo
 
 # Get the current moon phase