Get rid of the code-surrounded links and fix a typo
Get rid of the code-surrounded links and fix a typo

catataw/echidna,rrrene/echidna,rrrene/echidna,catataw/echidna,w3c/echidna,rrrene/echidna,w3c/echidna,w3c/echidna,catataw/echidna