Spelling corrected

Minor spelling correction
Quick typo fix
Merge pull request #518 from jjshoe/patch-1

Quick typo fix
Merge pull request #510 from new23d/patch-4

Spelling corrected
Major grammar fix 

The rest of this file needs similar love)
Merge pull request #520 from jjshoe/patch-2

Major grammar fix
[flapjack] updated the extension, working default config, ephemeral tags
[system_profile] removed file_chunk_size option, as /proc files get replaced mid read
Merge pull request #522 from portertech/flapjack

Updated the Flapjack extension: working default config, ephemeral tags
Merge pull request #524 from portertech/system_profile

Removed system_profile file_chunk_size option, as /proc files get replaced mid read