chore: fix typo in comment (#19759)

Signed-off-by: Richard Chien <[email protected]>

Author: stdrc

.typos.toml

@@ -14,6 +14,12 @@ mosquitto = "mosquitto" # This is a MQTT broker.
 abd = "abd"
 iy = "iy"
 Pn = "Pn"
+barreir = "barrier"
+perhapts = "perhaps"
+psrser = "parser"
+extreact = "extract"
+buidler = "builder"
+epoches = "epochs"
 
 [default.extend-identifiers]
 TABLE_SCHEM = "TABLE_SCHEM"
@@ -40,5 +46,5 @@ extend-exclude = [
     # We don't want to fix "Divy" here, but may want in other places.
     "integration_tests/deltalake-sink/spark-script/run-sql-file.sh",
     # These files are copied from debezium connector, we don't want to fix their typos
-    "java/connector-node/risingwave-source-cdc/src/main/java/io/debezium/connector/postgresql/*.java"
+    "java/connector-node/risingwave-source-cdc/src/main/java/io/debezium/connector/postgresql/*.java",
 ]

src/common/src/catalog/column.rs

@@ -550,7 +550,7 @@ pub fn debug_assert_column_ids_distinct(columns: &[ColumnCatalog]) {
     );
 }
 
-/// FIXME: perhapts we should use sth like `ColumnIdGenerator::new_alter`,
+/// FIXME: Perhaps we should use sth like `ColumnIdGenerator::new_alter`,
 /// However, the `SourceVersion` is problematic: It doesn't contain `next_col_id`.
 /// (But for now this isn't a large problem, since drop column is not allowed for source yet..)
 ///

src/connector/codec/src/decoder/mod.rs

@@ -73,7 +73,7 @@ pub trait Access {
     /// TODO: the meaning of `path` is a little confusing and maybe over-abstracted.
     /// `access` does not need to serve arbitrarily deep `path` access, but just "top-level" access.
     /// The API creates an illusion that arbitrary access is supported, but it's not.
-    /// Perhapts we should separate out another trait like `ToDatum`,
+    /// Perhaps we should separate out another trait like `ToDatum`,
     /// which only does type mapping, without caring about the path. And `path` itself is only an `enum` instead of `&[&str]`.
     ///
     /// What `path` to access is decided by the CDC layer, i.e., the `FORMAT ...` part (`ChangeEvent`).

src/stream/src/executor/backfill/cdc/mod.rs

@@ -24,7 +24,7 @@ pub use upstream_table::external::ExternalStorageTable;
 pub struct CdcScanOptions {
     /// Whether to disable backfill
     pub disable_backfill: bool,
-    /// Barreir interval to start a new snapshot read
+    /// Barrier interval to start a new snapshot read
     pub snapshot_interval: u32,
     /// Batch size for a snapshot read query
     pub snapshot_batch_size: u32,