Chain 3 picot is a one of the basic crochet stitches.
At all crochet schemes chain 3 picotsymbol would appear as:
At the scheme below you can see a stitches of chain 3 picot.
Chain 3 picot instructions
Create three chain stitches from the point in your row where you want to add the picot.
Insert your hook under the loops of the same chain. Catch the yarn.
Draw the yarn through all three loops on the hook.
Repeat the preceding steps.
Save this step by step tutorial as a reminder