Added in data stream info

docs/examples/lsof.md

@@ -1,6 +1,8 @@
 # lsof examples
 
-`[ben@jamyn] ~/Documents/Projects/Python/mkdocs-pages$ lsof docs/index.md`
+In this example we can see that the docs/index.md file is currently open by the tail command
+
+`[ben@jamyn ~/Documents/Projects/Python/mkdocs-pages]$ lsof docs/index.md`
 
 ```bash
 COMMAND   PID USER   FD   TYPE DEVICE SIZE/OFF    NODE NAME

docs/examples/regexmatch.md

@@ -1,11 +1,12 @@
-#Regex examples
+# Regex examples
 
-##Match an IP address
+## Match an IP address
 `\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}`
 
-If we use this expression on the following using grep to search the file 
+If we use this expression on the following using grep to search the file
 
 `grep -oP '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}' log.txt'`
+
 ```bash
 103.252.153.201
 127.0.0.1 - - [30/Dec/2018 22:43:01] "GET / HTTP/1.0" 200 -