diff --git a/cve_bin_tool/data_sources/rsd_source.py b/cve_bin_tool/data_sources/rsd_source.py
index 00266f4cfa..413ea1486a 100644
--- a/cve_bin_tool/data_sources/rsd_source.py
+++ b/cve_bin_tool/data_sources/rsd_source.py
@@ -21,6 +21,8 @@
 
 
 class RSD_Source(Data_Source):
+    """Data source for fetching CVE data from RedHat Security Database."""
+
     SOURCE = "RSD"
     CACHEDIR = DISK_LOCATION_DEFAULT
     LOGGER = LOGGER.getChild("CVEDB")
@@ -60,7 +62,7 @@ async def get_req(self, url, session, mode="json"):
         return content
 
     async def fetch_cves(self):
-        """Fetches CVEs from RSD and places them in rsd_path."""
+        """Fetches CVEs from RedHat Security Database and places them in rsd_path."""
 
         LOGGER.info("Getting RedHat Security Database CVEs...")
 
@@ -152,6 +154,16 @@ async def update_cve_entries(self):
                 self.all_cve_entries.append(data)
 
     def format_data(self, all_cve_entries):
+        """
+        Reformats RedHat Security Database CVE data
+
+            Parameters:
+                all_cve_entries (any): An iterable of CVE entries from RedHat Security Database
+
+            Returns:
+                severity_data (list): CVE entries with associated severity data
+                affected_data (list): CVE entries with associated affected package data
+        """
         severity_data = []
         affected_data = []
 
@@ -258,6 +270,14 @@ def format_data(self, all_cve_entries):
         return severity_data, affected_data
 
     async def get_cve_data(self):
+        """
+        Fetches RedHat Security Database CVEs, updates entries, and returns formatted data
+        along with the source name.
+
+        Returns:
+            self.format_data(self.cve_entries) (tuple[list, list]): Formatted CVE data
+            self.source_name (str): Name of CVE source
+        """
         # skip RSD if connection fails
         try:
             await self.fetch_cves()