[DOCUMENTATION] Minor improvements to documentation (- WIP #413 -)

Changes in file README.md:
 * fixed an overlooked typo

Changes in file docs/CI.md:
 * fixed an overlooked typo

Changes in file docs/conf.py:
 * minor debugging of new doctests

Author: reactive-firewall

README.md

@@ -148,7 +148,7 @@ print('Received:', message)
 
 ### Listening for Multicast Messages
 
-* Depending on what needs to be done with recieved data each case will be a bit different.
+* Depending on what needs to be done with received data each case will be a bit different.
 
 ```python3
 # setup console logging as example

docs/CI.md

@@ -347,7 +347,7 @@ Most of the linting in CI/CD is performed by GitHub workflows with the exception
 the linter reporting (e.g., anything more than pass/fail status) is from the GitHub linter
 workflows. There are two noteworthy forms of feedback from the various linting automation,
 [code-scanning reports](https://docs.github.com/en/code-security/code-scanning), and
-[GitHub Anotated Messages](https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/workflow-commands-for-github-actions#setting-a-debug-message).
+[GitHub Annotated Messages](https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/workflow-commands-for-github-actions#setting-a-debug-message).
 All linting workflows failures result in alerts that can be reviewed with the relevant
 [PR via GitHub's UI](https://docs.github.com/en/code-security/code-scanning/managing-code-scanning-alerts/triaging-code-scanning-alerts-in-pull-requests#code-scanning-results-check-failures),
 albeit with different levels of details per linter workflow and target branch.

docs/conf.py

@@ -472,7 +472,7 @@ def linkcode_resolve(domain, info):
 			>>> _conf.linkcode_resolve is not None
 			True
 			>>> ignored_input = "docs.conf"  # this is unchanged
-			>>> test_text = "docs.conf"  # this is resolved
+			>>> test_text = "multicast.env"  # this is resolved
 			>>> bad_input = False  # this is invalid
 			>>> res_text = _conf.linkcode_resolve("py", info={"module": test_text})
 			>>> res_text is not None
@@ -483,7 +483,9 @@ def linkcode_resolve(domain, info):
 			True
 			>>> res_text is not test_text
 			True
-			>>> _conf.linkcode_resolve("py", info={"module": ignored_input,}) is ignored_input
+			>>> _conf.linkcode_resolve("py", info={"module": test_text,}) == res_text
+			True
+			>>> _conf.linkcode_resolve("py", info={"module": ignored_input,}) == ignored_input
 			True
 			>>> _conf.linkcode_resolve("py", info={"module": bad_input,}) is None
 			True