update FAQ

Completed information for FAQ 5.5.

Removed a few redundant words in the FAQ..

faq.md

@@ -1384,14 +1384,14 @@ If you do have a fix, and the [known bugs](bugs.md) file **does not recommend
 against fixing it**, then please consider opening a [GitHub pull
 request](https://github.com/ioccc-src/winner/pulls) against the master
 [branch](https://github.com/ioccc-src/winner/branches) of the [ioccc-src/winner
-repo](https://github.com/ioccc-src/winner) repo.
+repo](https://github.com/ioccc-src/winner).
 
 BTW: A **problem** is not limited to the code itself.  Fixing typos in files
 such as "_README.md_" files, fixing issues in a "_Makefile_", or otherwise
 correcting an IOCCC winner is **VERY MUCH WELCOME**!  Please use the same
 [GitHub pull request](https://github.com/ioccc-src/winner/pulls) process against
 the master [branch](https://github.com/ioccc-src/winner/branches) of the
-[ioccc-src/winner repo](https://github.com/ioccc-src/winner) repo.
+[ioccc-src/winner repo](https://github.com/ioccc-src/winner).
 
 NOTE: some of the issues in the [bugs.md](/bugs.md) file includes just missing
 files and we welcome these too!
@@ -1406,7 +1406,7 @@ And of course, an IOCCC winner may update their own entries
 (metadata as well as source code and any extra files) by opening a
 [GitHub pull request](https://github.com/ioccc-src/winner/pulls)
 against the master [branch](https://github.com/ioccc-src/winner/branches)
-of the [ioccc-src/winner repo](https://github.com/ioccc-src/winner) repo.
+of the [ioccc-src/winner repo](https://github.com/ioccc-src/winner).
 
 Note that we're much more inclined to accept an author's fixes but the judges
 have the final say in the matter.
@@ -1441,7 +1441,7 @@ see [FAQ 5.2](#faq5_2) for information on how submit a fix to an IOCCC winner.
 
 You may open a [GitHub pull request](https://github.com/ioccc-src/winner/pulls)
 against the master [branch](https://github.com/ioccc-src/winner/branches)
-of the [ioccc-src/winner repo](https://github.com/ioccc-src/winner) repo
+of the [ioccc-src/winner repo](https://github.com/ioccc-src/winner)
 to submit a fix.
 
 #### Some HTML files should NOT be directly modified
@@ -1459,7 +1459,7 @@ If you see lines containing:
 This means that the file is generated by a tool from the
 [build-ioccc repo](https://github.com/ioccc-src/build-ioccc)
 using files found in the
-[ioccc-src/winner repo](https://github.com/ioccc-src/winner) repo.
+[ioccc-src/winner repo](https://github.com/ioccc-src/winner).
 
 You will find a HTML comment of the form indicating which tool
 was used to generate the contents:
@@ -1499,7 +1499,10 @@ The contents of these JSON files contain the best known information
 about authors of IOCCC winners.  See [FAQ 6.6](#faq6_6) for information
 about the contents of these JSON file and how they are used.
 
-XXX
+You may update IOCCC author information in a `author_handle.json` file
+by opening a [GitHub pull request](https://github.com/ioccc-src/winner/pulls)
+against the master [branch](https://github.com/ioccc-src/winner/branches)
+of the [ioccc-src/winner repo](https://github.com/ioccc-src/winner).
 
 
 ## <a name="faq6"></a>Section 6: Miscellaneous IOCCC