diff --git a/geomagio/StreamConverter.py b/geomagio/StreamConverter.py
index 4c6184d81456ae586c221fedc39bc8654fed6c37..664f11b3dccfa06777e467c45c88b8d9bd66d9a2 100644
--- a/geomagio/StreamConverter.py
+++ b/geomagio/StreamConverter.py
@@ -115,8 +115,8 @@ def get_obs_from_geo(geo, include_d=False):
     ----------
     stream : obspy.core.Stream
         stream containing geographic components X, Y, Z, and F.
-    include_e : boolean
-        whether to also include the observatory E component.
+    include_d : boolean
+        whether to also include the observatory D component.
 
     Returns
     -------
@@ -133,9 +133,8 @@ def get_obs_from_mag(mag, include_d=False):
     ----------
     stream: obspy.core.Stream
         stream containing magnetic components H, D, Z, and F.
-    include_e: boolean
-        whether to also include the observatory E component
-
+    include_d: boolean
+        whether to also include the observatory D component
     Returns
     -------
     obspy.core.Stream