Update v25.4.0-rc.1.md

Small format/grammar changes

Author: peachdawnleach

src/current/_includes/releases/v25.4/v25.4.0-rc.1.md

@@ -6,7 +6,7 @@ Release Date: October 22, 2025
 
 <h3 id="v25-4-0-rc-1-sql-language-changes">SQL language changes</h3>
 
-- Changes scan misestimate logging gated behind
+- Changed scan misestimate logging gated behind
   `sql.log.scan_row_count_misestimate.enabled` to use structured logging
   including the table and index being scanned, the estimated and actual
   row counts, the time since the last table stats collection, and the
@@ -19,7 +19,7 @@ Release Date: October 22, 2025
   collection, and the table's estimated staleness. [#155123][#155123]
 - Added the `INSPECT` command, which runs consistency validation check jobs against tables or databases and specified indexes. [#155441][#155441]
 - Added the
-  bulkio.index_backfill.vector_merge_batch_size cluster setting to control
+  `bulkio.index_backfill.vector_merge_batch_size cluster` setting to control
   how many vectors to merge into a vector index per transaction during
   create operations. By default, this defaults to 3. [#155509][#155509]
 - Vector indexing is now enabled by default. [#155561][#155561]
@@ -28,7 +28,7 @@ Release Date: October 22, 2025
 
 - Fixed a bug that caused internal errors for `INSERT .. ON CONFLICT .. DO UPDATE` statements when the target table had both a computed column and a `BEFORE` trigger. This bug was present since triggers were introduced in v24.3.0. [#155077][#155077]
 - Disable a feature
-  (kv.lock_table.unreplicated_lock_reliability.split.enabled) that could
+  (`kv.lock_table.unreplicated_lock_reliability.split.enabled`) that could
   lead to a node crash. [#155366][#155366]
 - Previously, we could corrupt the first bucket of
   table statistic histograms in certain cases, causing underestimates for