removing parens for functions

Author: Tbkhi

src/rustc-driver.md

@@ -1,6 +1,6 @@
 # `rustc_driver` and `rustc_interface`
 
-The [`rustc_driver`] is essentially `rustc`'s `main()` function. It acts as
+The [`rustc_driver`] is essentially `rustc`'s `main` function. It acts as
 the glue for running the various phases of the compiler in the correct order,
 using the interface defined in the [`rustc_interface`] crate.
 
@@ -10,24 +10,25 @@ third parties to effectively use `rustc`'s internals as a library for
 analyzing a crate or for ad hoc emulating of the compiler (i.e. `rustdoc`
 compiling code and serving output).
 
-More specifically the [`rustc_interface::run_compiler()`][i_rc] function is the
+More specifically the [`rustc_interface::run_compiler`][i_rc] function is the
 main entrypoint for using [`nightly-rustc`] as a library. Initially
-[`run_compiler()`][i_rc] takes a configuration variable for the compiler and a
+[`run_compiler`][i_rc] takes a configuration variable for the compiler and a
 `closure` taking a yet unresolved [`Compiler`]. Operationally
-[`run_compiler()`][i_rc] creates a `Compiler` from the configuration and passes
+[`run_compiler`][i_rc] creates a `Compiler` from the configuration and passes
 it to the `closure`. Inside the `closure` you can use the `Compiler` to drive
 queries to compile a crate and get the results. Providing results about the
 internal state of the compiler what the [`rustc_driver`] does too. You can see
 a minimal example of how to use [`rustc_interface`] [here][example].
 
-You can see what queries are currently available in the [`Compiler`] rustdoc.
-You can see an example of how to use the queries by looking at the `rustc_driver` implementation,
-specifically [`rustc_driver::run_compiler()`][rd_rc] (not to be confused with
-[`rustc_interface::run_compiler()`][i_rc]). Generally [`rustc_driver::run_compiler()`][i_rc]
-takes a bunch of command-line args and some other configurations and
-drives the compilation to completion.
+You can see what queries are currently available in the [`Compiler`] rustdocs.
+You can see an example of how to use the queries by looking at the
+`rustc_driver` implementation, specifically
+[`rustc_driver::run_compiler`][rd_rc] (not to be confused with
+[`rustc_interface::run_compiler`][i_rc]). Generally
+[`rustc_driver::run_compiler`][i_rc] takes a bunch of command-line args and
+some other configurations and drives the compilation to completion.
 
-Finally [`rustc_driver::run_compiler()`][rd_rc] also takes a [`Callbacks`][cb],
+Finally [`rustc_driver::run_compiler`][rd_rc] also takes a [`Callbacks`][cb],
 which is a `trait` that allows for custom compiler configuration, as well as
 allowing custom code to run after different phases of the compilation.