fix naming;doc for ParagraphStarts

src/main.rs

@@ -17,12 +17,12 @@ fn main() -> Result<()> {
         read_all(stdin())?
     };
 
-    let paragraph_stats = app.paragraph_starts()?;
+    let paragraph_starts = app.paragraph_starts()?;
     let formatted = format(
         &input,
         app.line_width,
         app.allow_indented_paragraphs,
-        &paragraph_stats,
+        &paragraph_starts,
     );
 
     if let (true, Some(filename)) = (app.change_in_place, &app.filename) {

src/paragraph_start.rs

@@ -1,5 +1,6 @@
 use super::*;
 
+/// Regex's for determining special paragraph starts.
 #[derive(Clone, Debug, Default)]
 pub struct ParagraphStarts {
     pub single_line: Option<Regex>,
@@ -34,6 +35,7 @@ impl ParagraphStarts {
         }
     }
 
+    /// Generate using configuration presets.
     pub fn preset(markdown_friendly: bool, latex_friendly: bool) -> Result<Self, regex::Error> {
         let mut single_line = Vec::new();
         let mut multi_line = Vec::new();