README and function documentation updates

Issue-ID: NONRTRIC-359

Signed-off-by: BjornMagnussonXA <bjorn.magnusson@est.tech>
Change-Id: I84e59f4d204e83de013e5dc7ed5319c28817f117
diff --git a/test/common/agent_api_functions.sh b/test/common/agent_api_functions.sh
index 80b49d1..2f1f543 100644
--- a/test/common/agent_api_functions.sh
+++ b/test/common/agent_api_functions.sh
@@ -257,6 +257,7 @@
 	return 0
 }
 
+# Load the the appl config for the agent into a config map
 agent_load_config() {
 	echo -e $BOLD"Agent - load config from "$EBOLD$1
 	data_json=$PWD/tmp/$POLICY_AGENT_DATA_FILE