diff --git a/xexe/processes.py b/xexe/processes.py
index cf382f6..30a9276 100644
--- a/xexe/processes.py
+++ b/xexe/processes.py
@@ -6,7 +6,14 @@ from xecd_rates_client import XecdClient
 logger = logging.getLogger()
 
 
-def run_xe_healthcheck():
+def run_xe_healthcheck() -> None:
+    """
+    Try to request the account data in xe.com's API.
+
+    If certain fields about the account are returned, it means the request was
+    successful.
+
+    """
     logger.info("Creating client.")
     xecd = XecdClient(
         account_id=os.environ["XE_ACCOUNT_ID"],
@@ -29,6 +36,7 @@ def run_xe_healthcheck():
         and ("package" in account_info_response.keys()),
     )
     if not contains_good_response_fields:
+        logger.error("Didn't find the fields of a good response.")
         raise ConnectionError("Response from xe.com is not successful.")
 
     logger.info("xe.com reached successfully.")