history: add docstring to History class

1 files changed, 4 insertions, 0 deletions

diff --git a/saneterm/history.py b/saneterm/history.py
index 92f150d..8e54bd0 100644
--- a/saneterm/history.py
+++ b/saneterm/history.py
@@ -10,6 +10,10 @@ SIZE_ENV = "HISTSIZE"
 HISTORY_FN = "history.db"
 
 class History():
+    """History provides a single database for storing line-based editing
+       histories on a per-executable basis. The current executable is
+       determined using tcgetpgrp(3) on a given file descriptior."""
+
     __schema = """
         CREATE TABLE IF NOT EXISTS history (exe TEXT, entry TEXT)
     """