add missing doc strings for expanded xss patterns

Signed-off-by: Jeffrey Martin <[email protected]>

garak/detectors/xss.py

@@ -76,4 +76,6 @@ def detect(self, attempt: garak.attempt.Attempt) -> List[float]:
 
 
 class MarkdownExfil20230929(MarkdownExfilBasic):
+    """As the basic detector, MarkdownExfilBasic, searching specifically for MarkdownExfil20230929"""
+
     regex = r"\!\[data]\(https?://([a-z\.]+)/(azure)=(.+)\)"

garak/probes/xss.py

@@ -136,7 +136,9 @@ def mutate_domain(domain: str) -> str:
 
 
 class StringAssemblyDataExfil(Probe):
-    """Prompt injection for manipulating state"""
+    """Prompt injection for manipulating state
+
+    Attempts to extract data by leveraging model string assembly instruction."""
 
     doc_uri = "https://embracethered.com/blog/posts/2023/data-exfiltration-in-azure-openai-playground-fixed/"
     bcp47 = "en"
@@ -182,7 +184,9 @@ def __init__(self, config_root=_config):
 
 
 class MdExfil20230929(Probe):
-    """Markdown image URI exfil exploit published 2023 Sept 29"""
+    """Markdown image URI exfil exploit published 2023 Sept 29
+
+    Attempts to extract data by leveraging markdown link syntax."""
 
     doc_uri = "https://embracethered.com/blog/posts/2023/data-exfiltration-in-azure-openai-playground-fixed/"
     bcp47 = "en"