Update src/dist/mod.rs

Co-authored-by: Robert Collins <[email protected]>

Author: rami3l

src/dist/mod.rs

@@ -86,7 +86,7 @@ If you don't need the component(s), you could try a minimal installation with:
 
     rustup toolchain add {toolchain} --profile minimal
 
-If you require the component(s), please install and use the latest successful build version,
+If you require the component(s), please install and use the latest successfully built version,
 which you can find at <https://rust-lang.github.io/rustup-components-history>.
 
 After determining the correct date, install it with a command such as: