Fix spelling

postgres/parser/hlc/timestamp.go

@@ -168,7 +168,7 @@ func (t LegacyTimestamp) String() string {
 	return Timestamp(t).String()
 }
 
-// IsEmpty retruns true if t is an empty Timestamp.
+// IsEmpty returns true if t is an empty Timestamp.
 func (t Timestamp) IsEmpty() bool {
 	return t == Timestamp{}
 }

postgres/parser/parser/README.md

@@ -227,10 +227,10 @@ yacc to shift. The particular mechanism is to tell yacc that one rule
 has a *higher priority* than another.
 
 It just so happens however that the yacc language only allows us to
-set relative priorites of *tokens*, not rules. And here we have a
+set relative priorities of *tokens*, not rules. And here we have a
 problem, of the two rules that need to be prioritized, only one has a
 token to work with (the one with HELPTOKEN). Which token should we
-prioritze for the other?
+prioritize for the other?
 
 Conveniently yacc knows about this trouble and offers us an awkward,
 but working solution: we can tell it "use for this rule the same

server/analyzer/init.go

@@ -99,7 +99,7 @@ func Init() {
 func initEngine() {
 	// This technically takes place at execution time rather than as part of analysis, but we don't have a better
 	// place to put it. Our foreign key validation logic is different from MySQL's, and since it's not an analyzer rule
-	// we can't swap out a rule like the rest of the logic in this packge, we have to do a function swap.
+	// we can't swap out a rule like the rest of the logic in this package, we have to do a function swap.
 	plan.ValidateForeignKeyDefinition = validateForeignKeyDefinition
 }
 

testing/go/functions_test.go

@@ -908,7 +908,7 @@ func TestSystemInformationFunctions(t *testing.T) {
 				`create sequence t2_id_seq START 1 INCREMENT 3;`,
 				`create table t2 (id INTEGER NOT NULL DEFAULT nextval('t2_id_seq'));`,
 				// TODO: ALTER SEQUENCE OWNED BY is not supported yet. When the sequence is created
-				//       explicitly, separate from the column, the owner must be udpated before
+				//       explicitly, separate from the column, the owner must be updated before
 				//       pg_get_serial_sequence() will identify it.
 				// `ALTER SEQUENCE t2_id_seq OWNED BY t2.id;`,
 			},