Spelling and grammar fixes

src/benchmark/mod.rs

@@ -325,7 +325,7 @@ impl<'a> Benchmark<'a> {
             warnings.push(Warnings::FastExecutionTime);
         }
 
-        // Check programm exit codes
+        // Check program exit codes
         if !all_succeeded {
             warnings.push(Warnings::NonZeroExitCode);
         }

src/cli.rs

@@ -253,7 +253,7 @@ fn build_command() -> Command {
                 .long("export-orgmode")
                 .action(ArgAction::Set)
                 .value_name("FILE")
-                .help("Export the timing summary statistics as a Emacs org-mode table to the given FILE. \
+                .help("Export the timing summary statistics as an Emacs org-mode table to the given FILE. \
                        The output time unit can be changed using the --time-unit option."),
         )
         .arg(