diff --git a/docs/sdk/src/reference_docs/frame_benchmarking_weight.rs b/docs/sdk/src/reference_docs/frame_benchmarking_weight.rs
index 68d7d31f67f3e855ec66a7d9d27b281bfe8a46c8..98192bfd2a905ff8de709f19b798bba89ad3aae8 100644
--- a/docs/sdk/src/reference_docs/frame_benchmarking_weight.rs
+++ b/docs/sdk/src/reference_docs/frame_benchmarking_weight.rs
@@ -96,7 +96,7 @@
//! Two ways exist to run the benchmarks of a runtime.
//!
//! 1. The old school way: Most Polkadot-SDK based nodes (such as the ones integrated in
-//! [`templates`]) have an a `benchmark` subcommand integrated into themselves.
+//! [`templates`]) have a `benchmark` subcommand integrated into themselves.
//! 2. The more [`crate::reference_docs::omni_node`] compatible way of running the benchmarks would
//! be using [`frame-omni-bencher`] CLI, which only relies on a runtime.
//!
diff --git a/substrate/frame/balances/src/impl_currency.rs b/substrate/frame/balances/src/impl_currency.rs
index 23feb46b72ca02364ae05f1605cff5477b4234c7..bc7e77c191db86dd2805f200c3ceb17a293fce73 100644
--- a/substrate/frame/balances/src/impl_currency.rs
+++ b/substrate/frame/balances/src/impl_currency.rs
@@ -632,7 +632,7 @@ where
///
/// This is `Polite` and thus will not repatriate any funds which would lead the total balance
/// to be less than the frozen amount. Returns `Ok` with the actual amount of funds moved,
- /// which may be less than `value` since the operation is done an a `BestEffort` basis.
+ /// which may be less than `value` since the operation is done on a `BestEffort` basis.
fn repatriate_reserved(
slashed: &T::AccountId,
beneficiary: &T::AccountId,
diff --git a/substrate/frame/benchmarking/src/v1.rs b/substrate/frame/benchmarking/src/v1.rs
index 64f93b22cf1b50c1f463b5e48f5c51cc3e3b719b..99aad0301c12760c8c75881b7c2f2dac84c0767d 100644
--- a/substrate/frame/benchmarking/src/v1.rs
+++ b/substrate/frame/benchmarking/src/v1.rs
@@ -1894,7 +1894,7 @@ macro_rules! add_benchmark {
/// This macro allows users to easily generate a list of benchmarks for the pallets configured
/// in the runtime.
///
-/// To use this macro, first create a an object to store the list:
+/// To use this macro, first create an object to store the list:
///
/// ```ignore
/// let mut list = Vec::<BenchmarkList>::new();
diff --git a/substrate/frame/elections-phragmen/src/lib.rs b/substrate/frame/elections-phragmen/src/lib.rs
index effbb6e786c0d0b948c843656e72978bbc8eb3ec..fa1c48ee65edac9a7ca63132dfd917d7afa1b912 100644
--- a/substrate/frame/elections-phragmen/src/lib.rs
+++ b/substrate/frame/elections-phragmen/src/lib.rs
@@ -616,7 +616,7 @@ pub mod pallet {
#[pallet::generate_deposit(pub(super) fn deposit_event)]
pub enum Event<T: Config> {
/// A new term with new_members. This indicates that enough candidates existed to run
- /// the election, not that enough have has been elected. The inner value must be examined
+ /// the election, not that enough have been elected. The inner value must be examined
/// for this purpose. A `NewTerm(\[\])` indicates that some candidates got their bond
/// slashed and none were elected, whilst `EmptyTerm` means that no candidates existed to
/// begin with.
diff --git a/substrate/frame/recovery/src/lib.rs b/substrate/frame/recovery/src/lib.rs
index 4de1919cdc33108abc64df9d486cae4d6810d0d7..5a97b03cd239df0b2b2d2007404e5d216aa44143 100644
--- a/substrate/frame/recovery/src/lib.rs
+++ b/substrate/frame/recovery/src/lib.rs
@@ -403,7 +403,7 @@ pub mod pallet {
.map_err(|e| e.error)
}
- /// Allow ROOT to bypass the recovery process and set an a rescuer account
+ /// Allow ROOT to bypass the recovery process and set a rescuer account
/// for a lost account directly.
///
/// The dispatch origin for this call must be _ROOT_.
diff --git a/substrate/frame/support/src/storage/child.rs b/substrate/frame/support/src/storage/child.rs
index 5ebba269365851b488b8af4eacc3d498c874c2b2..7109e9213b0f6dc46c7164c28868695404e1bb49 100644
--- a/substrate/frame/support/src/storage/child.rs
+++ b/substrate/frame/support/src/storage/child.rs
@@ -163,7 +163,7 @@ pub fn kill_storage(child_info: &ChildInfo, limit: Option<u32>) -> KillStorageRe
/// operating on the same prefix should pass `Some` and this value should be equal to the
/// previous call result's `maybe_cursor` field. The only exception to this is when you can
/// guarantee that the subsequent call is in a new block; in this case the previous call's result
-/// cursor need not be passed in an a `None` may be passed instead. This exception may be useful
+/// cursor need not be passed in and a `None` may be passed instead. This exception may be useful
/// then making this call solely from a block-hook such as `on_initialize`.
/// Returns [`MultiRemovalResults`] to inform about the result. Once the resultant `maybe_cursor`
diff --git a/substrate/frame/support/src/storage/unhashed.rs b/substrate/frame/support/src/storage/unhashed.rs
index 7f9bc93d7d818ff5f025617e721c3f79587347cb..495c50caa2d6c121331112cd9a96d8c02f69a69b 100644
--- a/substrate/frame/support/src/storage/unhashed.rs
+++ b/substrate/frame/support/src/storage/unhashed.rs
@@ -124,7 +124,7 @@ pub fn kill_prefix(prefix: &[u8], limit: Option<u32>) -> sp_io::KillStorageResul
/// operating on the same prefix should pass `Some` and this value should be equal to the
/// previous call result's `maybe_cursor` field. The only exception to this is when you can
/// guarantee that the subsequent call is in a new block; in this case the previous call's result
-/// cursor need not be passed in an a `None` may be passed instead. This exception may be useful
+/// cursor need not be passed in and a `None` may be passed instead. This exception may be useful
/// then making this call solely from a block-hook such as `on_initialize`.
///
/// Returns [`MultiRemovalResults`](sp_io::MultiRemovalResults) to inform about the result. Once the
diff --git a/substrate/frame/support/src/traits/preimages.rs b/substrate/frame/support/src/traits/preimages.rs
index 80020d8d00809af048334d8614e8d7f8953c6525..6e46a7489654ee61b76bf3da219fcafec4333acd 100644
--- a/substrate/frame/support/src/traits/preimages.rs
+++ b/substrate/frame/support/src/traits/preimages.rs
@@ -38,7 +38,7 @@ pub enum Bounded<T, H: Hash> {
/// for transitioning from legacy state. In the future we will make this a pure
/// `Dummy` item storing only the final `dummy` field.
Legacy { hash: H::Output, dummy: core::marker::PhantomData<T> },
- /// A an bounded `Call`. Its encoding must be at most 128 bytes.
+ /// A bounded `Call`. Its encoding must be at most 128 bytes.
Inline(BoundedInline),
/// A hash of the call together with an upper limit for its size.`
Lookup { hash: H::Output, len: u32 },