Add Doxygen doc words to lexicon.txt (#16)

* Add Doxygen words to lexicon.txt.

* Update the name of the library in the GHA.

Author: sarenameas

.github/workflows/ci.yml

@@ -80,19 +80,19 @@ jobs:
           with:
             ref: main
             repository: aws/aws-iot-device-sdk-embedded-C
-        - run: rm -rf libraries/standard/retry-utils
+        - run: rm -rf libraries/standard/backoffAlgorithm
         - name: Clone This Repo
           uses: actions/checkout@v2
           with:
-            path: libraries/standard/backoff-algorithm
+            path: libraries/standard/backoffAlgorithm
         - name: Install spell
           run: |
             sudo apt-get install spell
             sudo apt-get install util-linux
         - name: Check spelling
           run: |
             PATH=$PATH:$PWD/tools/spell
-            for lexfile in `find libraries/standard/backoff-algorithm -name lexicon.txt`
+            for lexfile in `find libraries/standard/backoffAlgorithm -name lexicon.txt`
             do dir=${lexfile%/lexicon.txt}
               echo $dir
               find-unknown-comment-words --directory $dir

lexicon.txt

@@ -9,34 +9,49 @@ backoffalgorithmrngfailure
 backoffalgorithmsuccess
 backoffbase
 br
+colspan
+copydoc
 com
+defgroup
 dns
 endif
 fd
+freertos
+gcc
 getaddrinfo
+github
 https
 ifndef
 inc
 ingroup
 iot
+iso
 longjmp
+mainpage
 maxattempts
 maxbackoff
 min
+misra
 mockrng
 noninfringement
+os
 param
 pcontext
 pnextbackoff
 pretrycontext
 pretryparams
 prng
 randomvalue
+readme
+rm
 rng
 sdk
 shouldn
 stderr
 sublicense
 tcp
+td
+toolchain
+tr
 trng
 utils