Greetings everyone, this is Tails the Lyra fan and occasional grammar Nazi. I am taking five minutes out of my day to teach you a spelling lesson that will last a lifetime, because I care and I don't want us to look foalish anymore. Ready? Here it is.

can·on

noun

1.

an ecclesiastical rule or law enacted by a council or other competent authority and, in the Roman Catholic Church, approved by the pope.

2.

the body of ecclesiastical law.

3.

the body of rules, principles, or standards accepted as axiomatic and universally binding in a field of study or art: the neoclassical canon.

can·non

noun, plural can·nons ( especially collectively ) can·non, verb noun

1.

a mounted gun for firing heavy projectiles; a gun, howitzer, or mortar.

2.

British Machinery , quill ( def 10 ) .

3.

Armor. a cylindrical or semicylindrical piece of plate armor for the upper arm or forearm; a vambrace or rerebrace.

There. Five minutes on Websters.com clears up a mistake about 50% of bronies have been making for years. The events and rules of the show are canon. The only cannon on My Little Pony, however, is Pinkie Pie's party cannon. Got it? I don't want to read the term "headcannon" ever again, unless you have one of these.

As you were, fillies and gentlecolts.