Final formatting and comment changes

Author: crsaracco

examples/ladder_filter.rs

@@ -55,7 +55,7 @@ impl Default for LadderParameters {
             pole_value: AtomicFloat::new(1.),
             drive: AtomicFloat::new(0.),
             sample_rate: AtomicFloat::new(44100.),
-            g: AtomicFloat::new(0.071_358_68),
+            g: AtomicFloat::new(0.07135868),
         }
     }
 }

src/plugin.rs

@@ -2,7 +2,6 @@
 
 use std::ptr;
 use std::sync::Arc;
-
 use std::os::raw::c_void;
 
 use api;
@@ -406,7 +405,7 @@ pub enum CanDo {
 }
 
 impl CanDo {
-    // TODO: either rename this function or implement FromStr
+    // TODO: implement FromStr
     #![allow(clippy::should_implement_trait)]
     /// Converts a string to a `CanDo` instance. Any given string that does not match the predefined
     /// values will return a `CanDo::Other` value.