Fix typos (#1540)

Signed-off-by: Andrea Gelmini <[email protected]>

Author: Gelma

CONTRIBUTING.md

@@ -79,7 +79,7 @@ For more information, such as running it from your favourite editor, please see
 
 #### Finding Issues with Clippy
 
-Clippy is a code analyser/linter detecting mistakes, and therfore helps to improve your code.
+Clippy is a code analyser/linter detecting mistakes, and therefore helps to improve your code.
 Like formatting your code with `rustfmt`, running clippy regularly and before your Pull Request will
 help us maintain awesome code.
 

guide/src/format/theme/editor.md

@@ -33,7 +33,7 @@ Note the new `Undo Changes` button in the editable playgrounds.
 ## Customizing the Editor
 
 By default, the editor is the [Ace](https://ace.c9.io/) editor, but, if desired,
-the functionality may be overriden by providing a different folder:
+the functionality may be overridden by providing a different folder:
 
 ```toml
 [output.html.playground]
@@ -42,5 +42,5 @@ editor = "/path/to/editor"
 ```
 
 Note that for the editor changes to function correctly, the `book.js` inside of
-the `theme` folder will need to be overriden as it has some couplings with the
+the `theme` folder will need to be overridden as it has some couplings with the
 default Ace editor.

src/book/summary.rs

@@ -173,7 +173,7 @@ struct SummaryParser<'a> {
 /// `Event::End` is encountered which matches the `$delimiter` pattern.
 ///
 /// This is the equivalent of doing
-/// `$stream.take_while(|e| e != $delimeter).collect()` but it allows you to
+/// `$stream.take_while(|e| e != $delimiter).collect()` but it allows you to
 /// use pattern matching and you won't get errors because `take_while()`
 /// moves `$stream` out of self.
 macro_rules! collect_events {

src/config.rs

@@ -656,7 +656,7 @@ pub struct Search {
     pub boost_paragraph: u8,
     /// True if the searchword `micro` should match `microwave`. Default: `true`.
     pub expand: bool,
-    /// Documents are split into smaller parts, seperated by headings. This defines, until which
+    /// Documents are split into smaller parts, separated by headings. This defines, until which
     /// level of heading documents should be split. Default: `3`. (`### This is a level 3 heading`)
     pub heading_split_level: u8,
     /// Copy JavaScript files for the search functionality to the output directory?

src/renderer/html_handlebars/search.rs

@@ -141,7 +141,7 @@ fn render_item(
                 body.push_str(&clean_html(&html_block));
             }
             Event::Start(_) | Event::End(_) | Event::Rule | Event::SoftBreak | Event::HardBreak => {
-                // Insert spaces where HTML output would usually seperate text
+                // Insert spaces where HTML output would usually separate text
                 // to ensure words don't get merged together
                 if in_heading {
                     heading.push(' ');

src/utils/fs.rs

@@ -4,7 +4,7 @@ use std::fs::{self, File};
 use std::io::Write;
 use std::path::{Component, Path, PathBuf};
 
-/// Naively replaces any path seperator with a forward-slash '/'
+/// Naively replaces any path separator with a forward-slash '/'
 pub fn normalize_path(path: &str) -> String {
     use std::path::is_separator;
     path.chars()