diff --git a/src/schema/bytes_options.rs b/src/schema/bytes_options.rs
index 9a7afff2e..91d4286b7 100644
--- a/src/schema/bytes_options.rs
+++ b/src/schema/bytes_options.rs
@@ -79,7 +79,7 @@ impl BytesOptions {
         self
     }
 
-    /// Set the field as a single-valued fast field.
+    /// Set the field as a fast field.
     ///
     /// Fast fields are designed for random access.
     /// Access time are similar to a random lookup in an array.
diff --git a/src/schema/date_time_options.rs b/src/schema/date_time_options.rs
index a7181bccb..112e3679f 100644
--- a/src/schema/date_time_options.rs
+++ b/src/schema/date_time_options.rs
@@ -78,7 +78,7 @@ impl DateOptions {
         self
     }
 
-    /// Set the field as a single-valued fast field.
+    /// Set the field as a fast field.
     ///
     /// Fast fields are designed for random access.
     /// Access time are similar to a random lookup in an array.
diff --git a/src/schema/numeric_options.rs b/src/schema/numeric_options.rs
index 97a2ea5ec..d01688ecc 100644
--- a/src/schema/numeric_options.rs
+++ b/src/schema/numeric_options.rs
@@ -120,7 +120,7 @@ impl NumericOptions {
         self
     }
 
-    /// Set the field as a single-valued fast field.
+    /// Set the field as a fast field.
     ///
     /// Fast fields are designed for random access.
     /// Access time are similar to a random lookup in an array.