Fixing typos in hints.md

Author: jhein32

docs/hints.md

@@ -15,7 +15,7 @@ Examples:
 - **CTRL-a**: Go to the beginning of the line
 - **CTRL-e**: Go to the end of the line
 - **CTRL-l**: Clear the terminal
-- **TAB**: Auto-complete (i.e. start write a command or file name and then press TAB to auto-complete, if possible)
+- **TAB**: Auto-complete (i.e. start write a command or file name and then press TAB to auto-complete as far as possible
 - **ARROW-UP**: Pressing the arrow-up key repeatedly will let you cycle through recent commands
 - **CTRL-r**: you will get a prompt to write text to search in the list of recent commands. The list is saved in <code>.bash_history</code> in your $HOME. On some systems it might be called <code>.bash.history</code>
 
@@ -31,7 +31,7 @@ where COMMAND is the Linux command you want information about, like ``ls``, ``mk
 ## Misc
 
 - Type ``clear`` to clear the terminal
-- Type ``history'`` to see a list of the recent commands used in the terminal
+- Type ``history`` to see a list of the recent commands used in the terminal
     - You can change the number of saved commands by setting the environment variable HISTSIZE in your <code>.bashrc</code> file in your home directory. 
-    - Example: Open <code>.bashrc</code> with <code>nano</code>. Somewhere (at the end for instance) add: <code>export HISTSIZE=NUMBER"</code> where <code>NUMBER</code> is the number of commands to save, for instance 500. 
+    - Example: Open <code>.bashrc</code> with <code>nano</code>. Somewhere (at the end for instance) add: <code>export HISTSIZE=NUMBER</code> where <code>NUMBER</code> is the number of commands to save, for instance 500.