I could not find a more suitable place for this, so it can go here for the meantime.
First word in the Announcement section's description is a typo - "Pleaes" > "Please"
Second word in the Support section's description is a typo - "complains" > "complaints"
Second word in the Project sub-section, under the main RS 503+ section is a typo - "an" > "a"
A plethora of sections and their descriptions - "Runescape" > "RuneScape"
Member Setup has the Developer rank, which shows when he is online, but does not show in the who was online widget