more fixes for the font, the note/tip stuff, plus preformatted code
more fixes for the font, the note/tip stuff, plus preformatted code

alastrina123/debrief,debrief/debrief,theanuradha/debrief,pecko/debrief,debrief/debrief,theanuradha/debrief,pecko/debrief,alastrina123/debrief,theanuradha/debrief,theanuradha/debrief,alastrina123/debrief,alastrina123/debrief,pecko/debrief,pecko/debrief,alastrina123/debrief,debrief/debrief,pecko/debrief,alastrina123/debrief,debrief/debrief,alastrina123/debrief,debrief/debrief,debrief/debrief,pecko/debrief,theanuradha/debrief,pecko/debrief,theanuradha/debrief,theanuradha/debrief