diff --git a/arrow-arith/src/aggregate.rs b/arrow-arith/src/aggregate.rs
index 91623bc22b92..92f880c7149a 100644
--- a/arrow-arith/src/aggregate.rs
+++ b/arrow-arith/src/aggregate.rs
@@ -332,10 +332,10 @@ fn aggregate<T: ArrowNativeTypeOp, P: ArrowPrimitiveType<Native = T>, A: Numeric
 
 /// Returns the minimum value in the boolean array.
 ///
+/// # Example
 /// ```
 /// # use arrow_array::BooleanArray;
 /// # use arrow_arith::aggregate::min_boolean;
-///
 /// let a = BooleanArray::from(vec![Some(true), None, Some(false)]);
 /// assert_eq!(min_boolean(&a), Some(false))
 /// ```
@@ -390,10 +390,10 @@ pub fn min_boolean(array: &BooleanArray) -> Option<bool> {
 
 /// Returns the maximum value in the boolean array
 ///
+/// # Example
 /// ```
 /// # use arrow_array::BooleanArray;
 /// # use arrow_arith::aggregate::max_boolean;
-///
 /// let a = BooleanArray::from(vec![Some(true), None, Some(false)]);
 /// assert_eq!(max_boolean(&a), Some(true))
 /// ```
diff --git a/arrow-ord/src/sort.rs b/arrow-ord/src/sort.rs
index fdedbbcae930..39d56f8fe9b2 100644
--- a/arrow-ord/src/sort.rs
+++ b/arrow-ord/src/sort.rs
@@ -846,7 +846,7 @@ pub struct SortColumn {
 /// Returns an `ArrowError::ComputeError(String)` if any of the array type is either unsupported by
 /// `lexsort_to_indices` or `take`.
 ///
-/// Example:
+/// # Example:
 ///
 /// ```
 /// # use std::convert::From;
@@ -855,7 +855,6 @@ pub struct SortColumn {
 /// # use arrow_array::types::Int64Type;
 /// # use arrow_array::cast::AsArray;
 /// # use arrow_ord::sort::{SortColumn, SortOptions, lexsort};
-///
 /// let sorted_columns = lexsort(&vec![
 ///     SortColumn {
 ///         values: Arc::new(PrimitiveArray::<Int64Type>::from(vec![
diff --git a/arrow-select/src/take.rs b/arrow-select/src/take.rs
index 7f7791a07af0..1961a604d928 100644
--- a/arrow-select/src/take.rs
+++ b/arrow-select/src/take.rs
@@ -1011,7 +1011,6 @@ to_indices_reinterpret!(Int64Type, UInt64Type);
 /// # use arrow_array::{StringArray, Int32Array, UInt32Array, RecordBatch};
 /// # use arrow_schema::{DataType, Field, Schema};
 /// # use arrow_select::take::take_record_batch;
-///
 /// let schema = Arc::new(Schema::new(vec![
 ///     Field::new("a", DataType::Int32, true),
 ///     Field::new("b", DataType::Utf8, true),
diff --git a/arrow-select/src/window.rs b/arrow-select/src/window.rs
index fbd145d08d9d..74f7f4a79191 100644
--- a/arrow-select/src/window.rs
+++ b/arrow-select/src/window.rs
@@ -29,7 +29,6 @@ use num_traits::abs;
 /// ```
 /// # use arrow_array::Int32Array;
 /// # use arrow_select::window::shift;
-///
 /// let a: Int32Array = vec![Some(1), None, Some(4)].into();
 ///
 /// // shift array 1 element to the right