Update Readme

Move instruction to the correct step for installing Clippy.

Author: manaskarekar

Diff for: README.md

@@ -68,6 +68,7 @@ Once you have rustup and the latest stable release (at least Rust 1.29) installe
 ```terminal
 rustup component add clippy
 ```
+If it says that it can't find the `clippy` component, please run `rustup self update`.
 
 #### Step 3: Run Clippy
 
@@ -77,8 +78,6 @@ Now you can run Clippy by invoking the following command:
 cargo clippy
 ```
 
-If it says that it can't find the `clippy` subcommand, please run `rustup self update`.
-
 ### Running Clippy from the command line without installing it
 
 To have cargo compile your crate with Clippy without Clippy installation