diff --git a/src/header/name.rs b/src/header/name.rs
index 2620b166..eb17a423 100644
--- a/src/header/name.rs
+++ b/src/header/name.rs
@@ -397,7 +397,7 @@ standard_headers! {
     /// media types and not only to textual documents.
     (ContentLanguage, CONTENT_LANGUAGE, "content-language");
 
-    /// Indicates the size fo the entity-body.
+    /// Indicates the size of the entity-body.
     ///
     /// The header value must be a decimal indicating the number of octets sent
     /// to the recipient.
diff --git a/util/src/main.rs b/util/src/main.rs
index fccf5da0..915cf0b8 100644
--- a/util/src/main.rs
+++ b/util/src/main.rs
@@ -326,7 +326,7 @@ standard_headers! {
     "content-language";
 
     r#"
-    /// Indicates the size fo the entity-body.
+    /// Indicates the size of the entity-body.
     ///
     /// The header value must be a decimal indicating the number of octets sent
     /// to the recipient.