diff --git a/src/main.rs b/src/main.rs
index d6af41a..df27362 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -144,7 +144,10 @@ struct Opts {
     )]
     timeout: Option<usize>,
 
-    #[arg(short, long = "verbose", action = ArgAction::Count)]
+    #[arg(
+        short, long = "verbose",
+        help = "Multiple -v options increase verbosity. At level 2, the output of the bisection command is shown.",
+        action = ArgAction::Count)]
     verbosity: u8,
 
     #[arg(
diff --git a/tests/cmd/bare-h.stdout b/tests/cmd/bare-h.stdout
index fee81f4..561b0a5 100644
--- a/tests/cmd/bare-h.stdout
+++ b/tests/cmd/bare-h.stdout
@@ -33,7 +33,8 @@ Options:
       --term-new <TERM_NEW>     Text shown when a test does match the condition requested
       --term-old <TERM_OLD>     Text shown when a test fails to match the condition requested
       --test-dir <TEST_DIR>     Root directory for tests [default: .]
-  -v, --verbose...              
+  -v, --verbose...              Multiple -v options increase verbosity. At level 2, the output of
+                                the bisection command is shown.
   -V, --version                 Print version
       --with-dev                Download rustc-dev [default: no download]
       --with-src                Download rust-src [default: no download]
diff --git a/tests/cmd/bare-help.stdout b/tests/cmd/bare-help.stdout
index 183307a..9286b6a 100644
--- a/tests/cmd/bare-help.stdout
+++ b/tests/cmd/bare-help.stdout
@@ -107,7 +107,8 @@ Options:
           [default: .]
 
   -v, --verbose...
-          
+          Multiple -v options increase verbosity. At level 2, the output of the bisection command is
+          shown.
 
   -V, --version
           Print version
diff --git a/tests/cmd/h.stdout b/tests/cmd/h.stdout
index fee81f4..561b0a5 100644
--- a/tests/cmd/h.stdout
+++ b/tests/cmd/h.stdout
@@ -33,7 +33,8 @@ Options:
       --term-new <TERM_NEW>     Text shown when a test does match the condition requested
       --term-old <TERM_OLD>     Text shown when a test fails to match the condition requested
       --test-dir <TEST_DIR>     Root directory for tests [default: .]
-  -v, --verbose...              
+  -v, --verbose...              Multiple -v options increase verbosity. At level 2, the output of
+                                the bisection command is shown.
   -V, --version                 Print version
       --with-dev                Download rustc-dev [default: no download]
       --with-src                Download rust-src [default: no download]
diff --git a/tests/cmd/help.stdout b/tests/cmd/help.stdout
index 183307a..9286b6a 100644
--- a/tests/cmd/help.stdout
+++ b/tests/cmd/help.stdout
@@ -107,7 +107,8 @@ Options:
           [default: .]
 
   -v, --verbose...
-          
+          Multiple -v options increase verbosity. At level 2, the output of the bisection command is
+          shown.
 
   -V, --version
           Print version