Fix typos

Found via `typos --format brief`

README.md

@@ -197,7 +197,7 @@ use lowcharts::plot;
 
 let vec = &[-1.0, -1.1, 2.0, 2.0, 2.1, -0.9, 11.0, 11.2, 1.9, 1.99];
 // Plot a histogram of the above vector, with 4 buckets and a precision
-// choosen by library
+// chosen by library
 let options = plot::HistogramOptions { intervals: 4, ..Default::default() };
 let histogram = plot::Histogram::new(vec, options);
 print!("{}", histogram);

src/app.rs

@@ -138,10 +138,10 @@ pub fn get_app() -> Command<'static> {
     let mut matches = Command::new("matches")
         .version(clap::crate_version!())
         .allow_missing_positional(true)
-        .about("Plot barchar with counts of occurences of matches params");
+        .about("Plot barchar with counts of occurrences of matches params");
     matches = add_input_as_option(add_width(matches)).arg(
         Arg::new("match")
-            .help("Count maches for those strings")
+            .help("Count matches for those strings")
             .required(true)
             .takes_value(true)
             .multiple_occurrences(true),
@@ -181,7 +181,7 @@ pub fn get_app() -> Command<'static> {
         );
     splittimehist = add_input_as_option(add_width(add_intervals(splittimehist))).arg(
         Arg::new("match")
-            .help("Count maches for those strings")
+            .help("Count matches for those strings")
             .required(true)
             .takes_value(true)
             .multiple_occurrences(true),

src/lib.rs

@@ -10,7 +10,7 @@
 //!
 //! let vec = &[-1.0, -1.1, 2.0, 2.0, 2.1, -0.9, 11.0, 11.2, 1.9, 1.99];
 //! // Plot a histogram of the above vector, with 4 buckets and a precision
-//! // choosen by library
+//! // chosen by library
 //! let options = plot::HistogramOptions { intervals: 4, ..Default::default() };
 //! let histogram = plot::Histogram::new(vec, options);
 //! print!("{}", histogram);

src/plot/matchbar.rs

@@ -33,22 +33,22 @@ impl MatchBarRow {
 pub struct MatchBar {
     pub vec: Vec<MatchBarRow>,
     top_values: usize,
-    top_lenght: usize,
+    top_length: usize,
 }
 
 impl MatchBar {
     /// Creates a Histogram from a vector of `MatchBarRow` elements.
     pub fn new(vec: Vec<MatchBarRow>) -> Self {
-        let mut top_lenght: usize = 0;
+        let mut top_length: usize = 0;
         let mut top_values: usize = 0;
         for row in &vec {
-            top_lenght = top_lenght.max(row.label.len());
+            top_length = top_length.max(row.label.len());
             top_values = top_values.max(row.count);
         }
         Self {
             vec,
             top_values,
-            top_lenght,
+            top_length,
         }
     }
 }
@@ -71,7 +71,7 @@ impl fmt::Display for MatchBar {
             writeln!(
                 f,
                 "[{label}] [{count}] {bar}",
-                label = Blue.paint(format!("{:width$}", row.label, width = self.top_lenght)),
+                label = Blue.paint(format!("{:width$}", row.label, width = self.top_length)),
                 count = horizontal_scale.get_count(row.count, width_count),
                 bar = horizontal_scale.get_bar(row.count)
             )?;
@@ -95,7 +95,7 @@ mod tests {
         let mut row1 = MatchBarRow::new("label2");
         row1.inc_if_matches("label2");
         let mb = MatchBar::new(vec![row0, row1, MatchBarRow::new("label333")]);
-        assert_eq!(mb.top_lenght, 8);
+        assert_eq!(mb.top_length, 8);
         assert_eq!(mb.top_values, 3);
         Paint::disable();
         let display = format!("{mb}");

src/plot/mod.rs

@@ -12,7 +12,7 @@ mod terms;
 mod timehist;
 mod xy;
 
-/// Returns a datetime formating string with a resolution that makes sense for a
+/// Returns a datetime formatting string with a resolution that makes sense for a
 /// given number of seconds
 fn date_fmt_string(seconds: i64) -> &'static str {
     match seconds {

src/plot/timehist.rs

@@ -85,7 +85,7 @@ impl TimeHistogram {
         } else {
             let x = (ts - self.min).num_microseconds().unwrap() as u64;
             if self.nanos == 0 {
-                // All timestamps are the same.  We will have a degenrate plot
+                // All timestamps are the same.  We will have a degenerate plot
                 // (as opposed to failing hard).
                 Some(0)
             } else {