chore: various minor edits

Various minor edits, primarily regarding whitespace and the use of
colons for consistency.

cpio

@@ -3,4 +3,3 @@ ls | cpio --create > <path/to/archive.cpio>
 
 # Extract a specific cpio archive:
 cpio --extract --make-directories < <path/to/archive.cpio>
-

docker

@@ -1,13 +1,13 @@
 # To start the docker daemon:
 docker -d
 
-# To build a docker image
+# To build a docker image:
 docker build -t <image-tag-name> <path-of-Dockerfile>
 
 # To start a container with an interactive shell:
 docker run -ti <image-name> /bin/bash
 
-# To run a docker container in the background
+# To run a docker container in the background:
 docker run -d <image-name>
 
 # To "shell" into a running container (docker-1.3+):
@@ -31,7 +31,7 @@ docker ps
 # To list all containers:
 docker ps -a
 
-# To remove all stopped containers
+# To remove all stopped containers:
 docker container prune
 
 # To remove all stopped containers:
@@ -40,7 +40,7 @@ docker rm $(docker ps -qa)
 # To list all images:
 docker images
 
-# To only see all images id
+# To only see all images id:
 docker image ls -q
 
 # To remove all untagged images:
@@ -55,16 +55,16 @@ docker save -o <archive-name>.tar <image-name>
 # To restore image from a saved tar archive:
 docker load -i <archive-name>.tar
 
-# To remove an image
+# To remove an image:
 docker image rm <image-name-or-id>
 
-# To tag an image
+# To tag an image:
 docker image tag <image-name>:<tag-name> <image-name>:<new-tag-name>
 
-# To login into hub.docker.com
+# To login into hub.docker.com:
 docker login
 
-# To push a docker image into dockerhub repository
+# To push a docker image into dockerhub repository:
 docker push <image-name>:<image-tag-name>
 
 # List all networks daemon knows about:
@@ -79,27 +79,26 @@ docker network connect "<network_id|name>" "<container_id|name>"
 # Disconnect a specific container from network:
 docker network disconnect "<network_id|name>" "<container_id|name>"
 
-# To see the logs of a background or stopped container
+# To see the logs of a background or stopped container:
 docker logs <container-id>
 
-# To publish a port of container on localhost
+# To publish a port of container on localhost:
 docker run -p <localhost-port>:<container-port> <image-name>
 
-# To create a docker volume
+# To create a docker volume:
 docker volume create <volume-name>
 
-# To see information of a docker volume
+# To see information of a docker volume:
 docker volume inspect <volume-name>
 
-# To use a volume in the container
+# To use a volume in the container:
 docker run -v <volume-name>:<folder-path-in-container> <image>
 
-# To link current folder between host and container for development
+# To link current folder between host and container for development:
 docker run <image-name> -v $(pwd):<folder-path-in-container> <image>
 
-# To copy a file from the running container to host mechine
+# To copy a file from the running container to host mechine:
 docker cp <container-id>:<path/to/file> <host/copy/path>
 
-# To copy a file from host mechine to the running container
+# To copy a file from host mechine to the running container:
 docker cp <host/copy/path> <container-id>:<path/to/file>
-

find

@@ -79,5 +79,5 @@ find -L /usr/ports/packages -type l
 # See: https://stackoverflow.com/questions/5119946/find-exec-with-multiple-commands
 find . -type f -exec sh -c "echo '{}'; cat '{}';" \;
 
-# To find files that are newer than a file
+# To find files that are newer than a file:
 find <path> -newer <target-file>

fmt

@@ -1,3 +1,2 @@
-# To format lines, 50 words in each line
+# To format lines, 50 words in each line:
 cat <file> | fmt -w 50
-

jobs

@@ -1,12 +1,11 @@
-# To see the background running commands
+# To see the background running commands:
 jobs
 
-# To see the background running commands with PID
+# To see the background running commands with PID:
 jobs -l
 
-# To see the running jobs only
+# To see the running jobs only:
 jobs -r
 
-# To see stopped jobs only
+# To see stopped jobs only:
 jobs -s
-

ls

@@ -4,7 +4,7 @@ ls <dir>
 # To display everything in <dir>, including hidden files:
 ls -a <dir>
 
-# To display all files, along with the size (with unit suffixes) and timestamp
+# To display all files, along with the size (with unit suffixes) and timestamp:
 ls -lh <dir>
 
 # To display files, sorted by size:
@@ -29,6 +29,5 @@ ls -1
 # see also `cheat chmod` for `/bin/chmod` options for ACLs
 /bin/ls -le
 
-# To show all the subtree files (Recursive Mode)
+# To show all the subtree files (Recursive Mode):
 ls -R
-

man

@@ -7,6 +7,5 @@ man 7 ascii
 # To see config:
 cat /private/etc/man.conf
 
-# To check the existence of a keyword in all of man pages
+# To check the existence of a keyword in all of man pages:
 man -k <keyword>
-

tar

@@ -31,13 +31,13 @@ tar -cjvf /path/to/foo.tar.bz2 /path/to/foo/
 # To list the content of an .tar.bz2 archive:
 tar -tjvf /path/to/foo.tar.bz2
 
-# To create a .tgz archive and exclude all jpg,gif,... from the tgz
+# To create a .tgz archive and exclude all jpg,gif,... from the tgz:
 tar -czvf /path/to/foo.tgz --exclude=\*.{jpg,gif,png,wmv,flv,tar.gz,zip} /path/to/foo/
 
 # To use parallel (multi-threaded) implementation of compression algorithms:
 tar -z ... -> tar -Ipigz ...
 tar -j ... -> tar -Ipbzip2 ...
 tar -J ... -> tar -Ipixz ...
 
-# To append a new file to an old tar archive
+# To append a new file to an old tar archive:
 tar -rf <archive.tar> <new-file-to-append>

touch

@@ -1,11 +1,9 @@
-# To change a file's modification time
+# To change a file's modification time:
 touch -d <time> <file>
 touch -d 12am <file>
 touch -d "yesterday 6am" <file>
 touch -d "2 days ago 10:00" <file>
 touch -d "tomorrow 04:00" <file>
 
-
-# To put the timestamp of a file on another
+# To put the timestamp of a file on another:
 touch -r <refrence-file> <target-file>
-