Fix typo in DataLog docstring.

diff --git a/data_logger.py b/data_logger.py
index 5b2f8e9a5f65cd0f55a06f6c36d73de232f42ce6..54857a11907aa1113e8f688da3358ff2131c0e80 100644 (file)
--- a/data_logger.py
+++ b/data_logger.py
@@ -98,7 +98,7 @@ class DataLog (object):
         `log_dir` sets the base data directory.  If it doesn't exist,
         `log_dir` is created.
 
-        If log_dir begins with '$DEFAULT$/', that portion of the path
+        If log_dir begins with '${DEFAULT}/', that portion of the path
         is replaced with the then-current contents of the
         `DEFAULT_PATH` module global.