update the html_title

Documentation/conf.py

@@ -33,7 +33,7 @@
 
 # -- General configuration ------------------------------------------------
 
-# If your documentation needs a minimal Sphinx version, state it here.
+# If your  needs a minimal Sphinx version, state it here.
 needs_sphinx = '1.3'
 
 # Add any Sphinx extension module names here, as strings. They can be
@@ -50,7 +50,7 @@
 # the process to proceed; hopefully somebody will fix this properly soon.
 #
 if major >= 3:
-    sys.stderr.write('''WARNING: The kernel documentation build process
+    sys.stderr.write('''WARNING: The kernel  build process
         support for Sphinx v3.0 and above is brand new. Be prepared for
         possible issues in the generated output.
         ''')
@@ -258,6 +258,7 @@
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
 #html_title = None
+html_title = 'Linux 系统内核文档'
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
 #html_short_title = None