diff --git a/README.md b/README.md
index 2769c060..58b5cbe0 100644
--- a/README.md
+++ b/README.md
@@ -265,7 +265,7 @@ USAGE:
 
 FLAGS:
     -h, --help       Prints help information
-    -a, --all        Including all recipients
+    -a, --all        Includs all recipients
     -V, --version    Prints version information
 
 OPTIONS:
diff --git a/src/main.rs b/src/main.rs
index 14559907..ea897345 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -184,7 +184,7 @@ fn run() -> Result<()> {
                 .arg(mailbox_arg())
                 .arg(
                     Arg::with_name("reply-all")
-                        .help("Including all recipients")
+                        .help("Includs all recipients")
                         .short("a")
                         .long("all"),
                 ),