It is incorrect that 6 character limitation is posed. When you edit at top of the page there is:

We welcome all constructive edits, but please make them substantial. Avoid trivial, tiny one-letter edits unless absolutely necessary.

So what to do when absolutely necessary? Limitation needs to be removed and normal approval process take place or the above text needs to be changed with other suggestions.

P.S. I liked the answer to add non-printable characters to post. I didn't think they are counted.

It is incorrect for a 6 character limitation to be imposed. When you edit at top of the page there is:

We welcome all constructive edits, but please make them substantial. Avoid trivial, tiny one-letter edits unless absolutely necessary.

So what to do when absolutely necessary? That limitation needs to be removed and normal approval process take place or the above text needs to be changed with other suggestions.

P.S. I liked the answer to add non-printable characters to post. I didn't think they were counted.

It is incorrect that 6 character limitation is posed. When you edit at top of the page there is:

We welcome all constructive edits, but please make them substantial. Avoid trivial, tiny one-letter edits unless absolutely necessary.

So what to do when absolutely necessary? Limitation needs to be removed and normal approval process take place or the above text needs to be changed with other suggestions.

P.S. I liked the answer to add non-printable characters to post. I didn't think they are counted.

It is incorrect that 6 character limitation is posed. When you edit at top of the page there is:

We welcome all constructive edits, but please make them substantial. Avoid trivial, tiny one-letter edits unless absolutely necessary.

So what to do when absolutely necessary? Limitation needs to be removed and normal approval process take place or the above text needs to be changed with other suggestions.

P.S. I liked the answer to add non-printable characters to post. I didn't think they are counted.