diff --git a/doc/source/conf.py b/doc/source/conf.py
index 04943ba1..b552ac77 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -86,7 +86,6 @@ def setup(app):
 # The full version, including alpha/beta/rc tags
 release = ''
 
-
 # -- General configuration ---------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
@@ -122,7 +121,7 @@ def setup(app):
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = 'en'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
diff --git a/nanome/util/logs.py b/nanome/util/logs.py
index 2c6aa4dd..21453def 100644
--- a/nanome/util/logs.py
+++ b/nanome/util/logs.py
@@ -72,8 +72,7 @@ def message(cls, *args, **kwargs):
     def debug(cls, *args, **kwargs):
         """
         | Prints a debug message.
-
-        Prints only if plugin started in verbose mode (with -v argument)
+        | Prints only if plugin started in verbose mode (with -v argument)
 
         :param args: Variable length argument list
         :type args: Anything printable