chore: typo (#5265)

* fix: a typo

* chore: even more typos

src/flow/src/adapter/node_context.rs

@@ -336,7 +336,7 @@ impl FlownodeContext {
                 let (known_table_name, schema) = srv_map.get_table_name_schema(&table_id).await?;
                 table_name = table_name.or(Some(known_table_name));
                 self.schema.insert(global_id, schema);
-            } // if we don't have table id, it means database havn't assign one yet or we don't need it
+            } // if we don't have table id, it means database haven't assign one yet or we don't need it
 
             // still update the mapping with new global id
             self.table_repr.insert(table_name, table_id, global_id);

src/flow/src/adapter/table_source.rs

@@ -62,7 +62,7 @@ impl TableSource {
             .map(|id| id.table_id())
     }
 
-    /// If the table havn't been created in database, the tableId returned would be null
+    /// If the table haven't been created in database, the tableId returned would be null
     pub async fn get_table_id_from_name(&self, name: &TableName) -> Result<Option<TableId>, Error> {
         let ret = self
             .table_name_manager

src/flow/src/df_optimizer.rs

@@ -492,7 +492,7 @@ impl ScalarUDFImpl for TumbleExpand {
                 if let Some(start_time) = opt{
                     if !matches!(start_time,  Utf8 | Date32 | Date64 | Timestamp(_, _)){
                         return Err(DataFusionError::Plan(
-                            format!("Expect start_time to either be date, timestampe or string, found {:?}", start_time)
+                            format!("Expect start_time to either be date, timestamp or string, found {:?}", start_time)
                         ));
                     }
                 }

src/flow/src/repr.rs

@@ -57,7 +57,7 @@ pub const BROADCAST_CAP: usize = 1024;
 /// The maximum capacity of the send buffer, to prevent the buffer from growing too large
 pub const SEND_BUF_CAP: usize = BROADCAST_CAP * 2;
 
-/// Flow worker will try to at least accumulate this many rows before processing them(if one second havn't passed)
+/// Flow worker will try to at least accumulate this many rows before processing them(if one second haven't passed)
 pub const BATCH_SIZE: usize = 32 * 16384;
 
 /// Convert a value that is or can be converted to Datetime to internal timestamp