diff --git a/src/schema/bytes_options.rs b/src/schema/bytes_options.rs
index 91d4286b7..4cee00eb9 100644
--- a/src/schema/bytes_options.rs
+++ b/src/schema/bytes_options.rs
@@ -82,9 +82,6 @@ impl BytesOptions {
     /// 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.
-    /// If more than one value is associated with a fast field, only the last one is
-    /// kept.
     #[must_use]
     pub fn set_fast(mut self) -> BytesOptions {
         self.fast = true;
diff --git a/src/schema/date_time_options.rs b/src/schema/date_time_options.rs
index 112e3679f..b06469536 100644
--- a/src/schema/date_time_options.rs
+++ b/src/schema/date_time_options.rs
@@ -81,9 +81,6 @@ impl DateOptions {
     /// 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.
-    /// If more than one value is associated with a fast field, only the last one is
-    /// kept.
     #[must_use]
     pub fn set_fast(mut self) -> DateOptions {
         self.fast = true;
diff --git a/src/schema/ip_options.rs b/src/schema/ip_options.rs
index 3b45f8051..b5ae5c334 100644
--- a/src/schema/ip_options.rs
+++ b/src/schema/ip_options.rs
@@ -83,9 +83,6 @@ impl IpAddrOptions {
     /// 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.
-    /// If more than one value is associated with a fast field, only the last one is
-    /// kept.
     #[must_use]
     pub fn set_fast(mut self) -> Self {
         self.fast = true;
diff --git a/src/schema/numeric_options.rs b/src/schema/numeric_options.rs
index d01688ecc..70720911e 100644
--- a/src/schema/numeric_options.rs
+++ b/src/schema/numeric_options.rs
@@ -123,9 +123,6 @@ impl NumericOptions {
     /// 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.
-    /// If more than one value is associated with a fast field, only the last one is
-    /// kept.
     #[must_use]
     pub fn set_fast(mut self) -> NumericOptions {
         self.fast = true;