fix typos

CONTRIBUTING.md

@@ -11,7 +11,7 @@ https://github.com/bheisler/criterion.rs/issues
 ## A Note on Dependency Updates
 
 Criterion.<span></span>rs does not accept pull requests to update dependencies unless specifically
-requested by the maintaner(s). Dependencies are updated manually by the maintainer(s) before each
+requested by the maintainer(s). Dependencies are updated manually by the maintainer(s) before each
 new release.
 
 ## Code

book/src/user_guide/html_report/Fibonacci/Iterative/report/index.html

@@ -180,7 +180,7 @@ <h4>Additional Plots:</h4>
             <section class="explanation">
                 <h4>Understanding this report:</h4>
                 <p>The plot on the left displays the average time per iteration for this benchmark. The shaded region
-                    shows the estimated probabilty of an iteration taking a certain amount of time, while the line
+                    shows the estimated probability of an iteration taking a certain amount of time, while the line
                     shows the mean. Click on the plot for a larger view showing the outliers.</p>
                 <p>The plot on the right shows the linear regression calculated from the measurements. Each point
                     represents a sample, though here it shows the total time for the sample rather than time per

book/src/user_guide/html_report/Fibonacci/Recursive/report/index.html

@@ -180,7 +180,7 @@ <h4>Additional Plots:</h4>
             <section class="explanation">
                 <h4>Understanding this report:</h4>
                 <p>The plot on the left displays the average time per iteration for this benchmark. The shaded region
-                    shows the estimated probabilty of an iteration taking a certain amount of time, while the line
+                    shows the estimated probability of an iteration taking a certain amount of time, while the line
                     shows the mean. Click on the plot for a larger view showing the outliers.</p>
                 <p>The plot on the right shows the linear regression calculated from the measurements. Each point
                     represents a sample, though here it shows the total time for the sample rather than time per

book/src/user_guide/html_report/Fibonacci2/Iterative/20/report/index.html

@@ -180,7 +180,7 @@ <h4>Additional Plots:</h4>
             <section class="explanation">
                 <h4>Understanding this report:</h4>
                 <p>The plot on the left displays the average time per iteration for this benchmark. The shaded region
-                    shows the estimated probabilty of an iteration taking a certain amount of time, while the line
+                    shows the estimated probability of an iteration taking a certain amount of time, while the line
                     shows the mean. Click on the plot for a larger view showing the outliers.</p>
                 <p>The plot on the right shows the linear regression calculated from the measurements. Each point
                     represents a sample, though here it shows the total time for the sample rather than time per

book/src/user_guide/html_report/Fibonacci2/Iterative/21/report/index.html

@@ -180,7 +180,7 @@ <h4>Additional Plots:</h4>
             <section class="explanation">
                 <h4>Understanding this report:</h4>
                 <p>The plot on the left displays the average time per iteration for this benchmark. The shaded region
-                    shows the estimated probabilty of an iteration taking a certain amount of time, while the line
+                    shows the estimated probability of an iteration taking a certain amount of time, while the line
                     shows the mean. Click on the plot for a larger view showing the outliers.</p>
                 <p>The plot on the right shows the linear regression calculated from the measurements. Each point
                     represents a sample, though here it shows the total time for the sample rather than time per

book/src/user_guide/html_report/Fibonacci2/Recursive/20/report/index.html

@@ -180,7 +180,7 @@ <h4>Additional Plots:</h4>
             <section class="explanation">
                 <h4>Understanding this report:</h4>
                 <p>The plot on the left displays the average time per iteration for this benchmark. The shaded region
-                    shows the estimated probabilty of an iteration taking a certain amount of time, while the line
+                    shows the estimated probability of an iteration taking a certain amount of time, while the line
                     shows the mean. Click on the plot for a larger view showing the outliers.</p>
                 <p>The plot on the right shows the linear regression calculated from the measurements. Each point
                     represents a sample, though here it shows the total time for the sample rather than time per

book/src/user_guide/html_report/Fibonacci2/Recursive/21/report/index.html

@@ -180,7 +180,7 @@ <h4>Additional Plots:</h4>
             <section class="explanation">
                 <h4>Understanding this report:</h4>
                 <p>The plot on the left displays the average time per iteration for this benchmark. The shaded region
-                    shows the estimated probabilty of an iteration taking a certain amount of time, while the line
+                    shows the estimated probability of an iteration taking a certain amount of time, while the line
                     shows the mean. Click on the plot for a larger view showing the outliers.</p>
                 <p>The plot on the right shows the linear regression calculated from the measurements. Each point
                     represents a sample, though here it shows the total time for the sample rather than time per

src/criterion_plot/mod.rs

@@ -930,7 +930,7 @@ pub enum VersionError {
     Error(String),
     /// The `gnuplot` command returned invalid utf-8
     OutputError,
-    /// The `gnuplot` command returned an unparseable string
+    /// The `gnuplot` command returned an unparsable string
     ParseError(String),
 }
 impl fmt::Display for VersionError {
@@ -942,7 +942,7 @@ impl fmt::Display for VersionError {
             }
             VersionError::OutputError => write!(f, "`gnuplot --version` returned invalid utf-8"),
             VersionError::ParseError(msg) => {
-                write!(f, "`gnuplot --version` returned an unparseable version string: {}", msg)
+                write!(f, "`gnuplot --version` returned an unparsable version string: {}", msg)
             }
         }
     }