diff --git a/doc/hyperfine.1 b/doc/hyperfine.1
index 6ce0d33..98c91e4 100644
--- a/doc/hyperfine.1
+++ b/doc/hyperfine.1
@@ -107,7 +107,7 @@ This performs benchmarks for 'sleep 0.3', 'sleep 0.5' and 'sleep 0.7'.
 .HP
 \fB\-L\fR, \fB\-\-parameter\-list\fR \fIvar\fP \fIvalues\fP
 .IP
-Perform benchmark runs for each value in the comma\-seperated list of \fIvalues\fP.
+Perform benchmark runs for each value in the comma\-separated list of \fIvalues\fP.
 Replaces the string '{\fIvar\fP}' in each command by the current parameter value.
 .IP
 .RS
diff --git a/src/hyperfine/app.rs b/src/hyperfine/app.rs
index 93c5973..749ce7e 100644
--- a/src/hyperfine/app.rs
+++ b/src/hyperfine/app.rs
@@ -138,7 +138,7 @@ fn build_app() -> App<'static, 'static> {
                 .value_names(&["VAR", "VALUES"])
                 .conflicts_with_all(&["parameter-scan", "parameter-step-size"])
                 .help(
-                    "Perform benchmark runs for each value in the comma-seperated list VALUES. \
+                    "Perform benchmark runs for each value in the comma-separated list VALUES. \
                      Replaces the string '{VAR}' in each command by the current parameter value\
                      .\n\nExample:  hyperfine -L compiler gcc,clang '{compiler} -O2 main.cpp'\n\n\
                      This performs benchmarks for 'gcc -O2 main.cpp' and 'clang -O2 main.cpp'.",