Apple today released iOS 5.0.1 Software Update which contains improvements and other bug fixes including:
• Fixes bugs affecting battery life
• Adds Multitasking Gestures for original iPad
• Resolves bugs with Documents in the Cloud
• Improves voice recognition for Australian users using dictation
Products compatible with this software update:
• iPhone 4S
• iPhone 4
• iPhone 3GS
• iPad 2
• iPad
• iPod touch (4th generation)
• iPod touch (3rd generation)
For information on the security content of this update: http://support.apple.com/kb/HT1222
iOS 5.0.1 update is available through iTunes or over the air using Settings > General > Software Update.