So next time's checklist:
Use a hydrometer to determine that fermentation is really complete
Measure an appropriate amount of priming sugar for the type AND actual volume of beer to carbonated (if you have 5-gallons in the fermentor, likely you will only be carb'ing 4.5 gallons of beer)
Boil the sugar for a couple of minutes with a couple of cups of water and add to the bottling bucket
Rack beer onto the sugar solution in the bucket
Using a sanitized spoon, give a few good stirs but try not to introduce too much oxygen
Make sure all bottles have been sanitized per the instructions on the sanitizer (more concentration is not better...Star San is worth its weight in gold here)
Bottle, cap, and, if using oxygen barrier caps does not hurt to invert each bottle after capping before placing them in their 6-pack holders.