pfSense

Under System -> Advanced -> Miscelanneous -> PowerD:
Last sentence:
It rises frequency faster, drops slower andkeeps twice lower CPU load.

1) According to - http://www.englishclub.com/vocabulary/cw-raise-rise.htm - it should be "raises" not "rises".
2) "andkeeps" is missing a space -> "and keeps"

One sentence before the last:
Hiadaptive mode is alike adaptive mode, but tuned for systems where performance and interactivity are more importantthan power consumption

1) "importantthan" is missing a space -> "important than"