docs: Try to remove weird linebreak from generated html.

llvm-svn: 264654
diff --git a/llvm/docs/GettingStarted.rst b/llvm/docs/GettingStarted.rst
index 386752e..5638144 100644
--- a/llvm/docs/GettingStarted.rst
+++ b/llvm/docs/GettingStarted.rst
@@ -96,9 +96,9 @@
 
      * ``Unix Makefiles`` --- for generating make-compatible parallel makefiles.
      * ``Ninja`` --- for generating `Ninja <https://ninja-build.org>`_
-        build files. Most llvm developers use Ninja.
+       build files. Most llvm developers use Ninja.
      * ``Visual Studio`` --- for generating Visual Studio projects and
-        solutions.
+       solutions.
      * ``Xcode`` --- for generating Xcode projects.
 
      Some Common options: