[clangd] some tweaks on the vscode readme, NFC

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@371495 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/clangd/clients/clangd-vscode/README.md b/clangd/clients/clangd-vscode/README.md
index a9c35db..44b7f96 100644
--- a/clangd/clients/clangd-vscode/README.md
+++ b/clangd/clients/clangd-vscode/README.md
@@ -14,8 +14,8 @@
 ### `clangd` server
 
 `clangd` is a language server that must be installed separately, see
-[https://clangd.github.io/installation.html](getting started).
-The vscode-clangd plugin will look for `clangd` on your PATH (you can change
+[getting started](https://clang.llvm.org/extra/clangd/Installation.html#installing-clangd).
+The vscode-clangd extension will look for `clangd` on your PATH (you can change
 this in the settings).
 
 ### Project setup
@@ -63,7 +63,7 @@
 ### Include management
 
 Code completion works across your codebase and adds `#include` directives where
-needed. The `•` shows includes that will be inserted.
+needed. The `•` shows includes that will be inserted.
 
 clangd can also suggest inserting missing #includes, where they cause errors.