typo fixes

accounts-db/src/accounts_db.rs

@@ -1698,7 +1698,7 @@ impl SplitAncientStorages {
                     i += 1;
                     if treat_as_ancient(storage) {
                         // even though the slot is in range of being an ancient append vec, if it isn't actually a large append vec,
-                        // then we are better off treating all these slots as normally cachable to reduce work in dedup.
+                        // then we are better off treating all these slots as normally cacheable to reduce work in dedup.
                         // Since this one is large, for the moment, this one becomes the highest slot where we want to individually cache files.
                         len_truncate = i;
                     }
@@ -5798,7 +5798,7 @@ impl AccountsDb {
 
     /// This should only be called after the `Bank::drop()` runs in bank.rs, See BANK_DROP_SAFETY
     /// comment below for more explanation.
-    ///   * `is_serialized_with_abs` - indicates whehter this call runs sequentially with all other
+    ///   * `is_serialized_with_abs` - indicates whether this call runs sequentially with all other
     ///        accounts_db relevant calls, such as shrinking, purging etc., in account background
     ///        service.
     pub fn purge_slot(&self, slot: Slot, bank_id: BankId, is_serialized_with_abs: bool) {
@@ -6182,7 +6182,7 @@ impl AccountsDb {
         // allocate a buffer on the stack that's big enough
         // to hold a token account or a stake account
         const META_SIZE: usize = 8 /* lamports */ + 8 /* rent_epoch */ + 1 /* executable */ + 32 /* owner */ + 32 /* pubkey */;
-        const DATA_SIZE: usize = 200; // stake acounts are 200 B and token accounts are 165-182ish B
+        const DATA_SIZE: usize = 200; // stake accounts are 200 B and token accounts are 165-182ish B
         const BUFFER_SIZE: usize = META_SIZE + DATA_SIZE;
         let mut buffer = SmallVec::<[u8; BUFFER_SIZE]>::new();
 
@@ -8950,7 +8950,7 @@ impl AccountsDb {
                 // these write directly to disk, so the more threads, the better
                 num_cpus::get()
             } else {
-                // seems to be a good hueristic given varying # cpus for in-mem disk index
+                // seems to be a good heuristic given varying # cpus for in-mem disk index
                 8
             };
             let chunk_size = (outer_slots_len / (std::cmp::max(1, threads.saturating_sub(1)))) + 1; // approximately 400k slots in a snapshot

accounts-db/src/accounts_db/geyser_plugin_utils.rs

@@ -121,7 +121,7 @@ impl AccountsDb {
 
             // later entries in the same slot are more recent and override earlier accounts for the same pubkey
             // We can pass an incrementing number here for write_version in the future, if the storage does not have a write_version.
-            // As long as all accounts for this slot are in 1 append vec that can be itereated olest to newest.
+            // As long as all accounts for this slot are in 1 append vec that can be iterated oldest to newest.
             self.notify_filtered_accounts(
                 slot,
                 notified_accounts,

accounts-db/src/ancient_append_vecs.rs

@@ -250,7 +250,7 @@ impl AncientSlotInfos {
     /// remove entries from 'all_infos' such that combining
     /// the remaining entries into storages of 'ideal_storage_size'
     /// will get us below 'max_storages'
-    /// The entires that are removed will be reconsidered the next time around.
+    /// The entries that are removed will be reconsidered the next time around.
     /// Combining too many storages costs i/o and cpu so the goal is to find the sweet spot so
     /// that we make progress in cleaning/shrinking/combining but that we don't cause unnecessary
     /// churn.

accounts-db/src/bucket_map_holder.rs

@@ -533,7 +533,7 @@ pub mod tests {
         (0..threads).into_par_iter().for_each(|_| {
             // This test used to be more strict with time, but in a parallel, multi test environment,
             // sometimes threads starve and this test intermittently fails. So, give it more time than it should require.
-            // This may be aggrevated by the strategy of only allowing thread 0 to advance the age.
+            // This may be aggravated by the strategy of only allowing thread 0 to advance the age.
             while now.elapsed().as_millis() < (time as u128) * 100 {
                 if test.maybe_advance_age() {
                     test.bucket_flushed_at_current_age(true);

accounts-db/src/buffered_reader.rs

@@ -5,7 +5,7 @@
 //! calling read(), advance_offset() and set_required_data_len(account_data_len) once the next account
 //! data length is known.
 //!
-//! Unlike BufRead/BufReader, this type guarnatees that on the next read() after calling
+//! Unlike BufRead/BufReader, this type guarantees that on the next read() after calling
 //! set_required_data_len(len), the whole account data is buffered _linearly_ in memory and available to
 //! be returned.
 use {