the mistakes in the lettering also the mistake under the head and it seems to have mistakes in front of the word trust there are many things that makes this coin unique
Your Dime is not an Error Coin. I see evidence of it be worn down on the left side due to 48 years of circulation.
Welcome, I think that the lettering is wear, could be some 'grease' at minting but nothing I would do anything special with, if one thing only it got you into the hobby so I would keep it. Years down the road you will be able to enjoy it always...
@devondott Here is a website dedicated to error coins. There is a section that show non errors also I want to share this webpage with you - http://www.error-ref.com/
A picture is worth 1,000 words, but since you didn't use any words, I'm having trouble determining which ones you meant...