docs: fix typos in the js documentation (#11754)

src/decorator/tree/TreeChildren.ts

@@ -3,7 +3,7 @@ import { RelationMetadataArgs } from "../../metadata-args/RelationMetadataArgs"
 import { RelationOptions } from "../options/RelationOptions"
 
 /**
- * Marks a entity property as a children of the tree.
+ * Marks an entity property as a children of the tree.
  * "Tree children" will contain all children (bind) of this entity.
  */
 export function TreeChildren(options?: {

src/decorator/tree/TreeParent.ts

@@ -4,7 +4,7 @@ import { OnDeleteType } from "../../metadata/types/OnDeleteType"
 import { RelationOptions } from "../options/RelationOptions"
 
 /**
- * Marks a entity property as a parent of the tree.
+ * Marks an entity property as a parent of the tree.
  * "Tree parent" indicates who owns (is a parent) of this entity in tree structure.
  */
 export function TreeParent(options?: {

src/driver/aurora-mysql/AuroraMysqlQueryRunner.ts

@@ -1608,7 +1608,7 @@ export class AuroraMysqlQueryRunner
     }
 
     /**
-     * Drops an unique constraint.
+     * Drops a unique constraint.
      */
     async dropUniqueConstraint(
         tableOrName: Table | string,
@@ -1620,7 +1620,7 @@ export class AuroraMysqlQueryRunner
     }
 
     /**
-     * Drops an unique constraints.
+     * Drops a unique constraints.
      */
     async dropUniqueConstraints(
         tableOrName: Table | string,

src/driver/mongodb/MongoQueryRunner.ts

@@ -533,15 +533,15 @@ export class MongoQueryRunner implements QueryRunner {
     }
 
     /**
-     * For MongoDB database we don't create connection, because its single connection already created by a driver.
+     * For MongoDB database we don't create a connection because its single connection already created by a driver.
      */
     async connect(): Promise<any> {}
 
     /**
-     * For MongoDB database we don't release connection, because its single connection.
+     * For MongoDB database we don't release the connection because it is a single connection.
      */
     async release(): Promise<void> {
-        // releasing connection are not supported by mongodb driver, so simply don't do anything here
+        // the mongodb driver does not support releasing connection, so simply don't do anything here
     }
 
     /**
@@ -983,7 +983,7 @@ export class MongoQueryRunner implements QueryRunner {
     }
 
     /**
-     * Drops an unique constraint.
+     * Drops a unique constraint.
      */
     async dropUniqueConstraint(
         tableOrName: Table | string,
@@ -995,7 +995,7 @@ export class MongoQueryRunner implements QueryRunner {
     }
 
     /**
-     * Drops an unique constraints.
+     * Drops unique constraints.
      */
     async dropUniqueConstraints(
         tableOrName: Table | string,

src/driver/mongodb/typings.ts

@@ -2755,7 +2755,7 @@ export declare interface CreateIndexesOptions
     extends Omit<CommandOperationOptions, "writeConcern"> {
     /** Creates the index in the background, yielding whenever possible. */
     background?: boolean
-    /** Creates an unique index. */
+    /** Creates a unique index. */
     unique?: boolean
     /** Override the autogenerated index name (useful if the resulting name is larger than 128 bytes) */
     name?: string

src/driver/mysql/MysqlQueryRunner.ts

@@ -1994,7 +1994,7 @@ export class MysqlQueryRunner extends BaseQueryRunner implements QueryRunner {
     }
 
     /**
-     * Drops an unique constraint.
+     * Drops a unique constraint.
      */
     async dropUniqueConstraint(
         tableOrName: Table | string,
@@ -2006,7 +2006,7 @@ export class MysqlQueryRunner extends BaseQueryRunner implements QueryRunner {
     }
 
     /**
-     * Drops an unique constraints.
+     * Drops a unique constraints.
      */
     async dropUniqueConstraints(
         tableOrName: Table | string,

src/driver/oracle/OracleQueryRunner.ts

@@ -1901,7 +1901,7 @@ export class OracleQueryRunner extends BaseQueryRunner implements QueryRunner {
     }
 
     /**
-     * Drops an unique constraint.
+     * Drops a unique constraint.
      */
     async dropUniqueConstraint(
         tableOrName: Table | string,
@@ -1925,7 +1925,7 @@ export class OracleQueryRunner extends BaseQueryRunner implements QueryRunner {
     }
 
     /**
-     * Creates an unique constraints.
+     * Creates a unique constraints.
      */
     async dropUniqueConstraints(
         tableOrName: Table | string,

src/driver/sap/SapQueryRunner.ts

@@ -2145,7 +2145,7 @@ export class SapQueryRunner extends BaseQueryRunner implements QueryRunner {
     }
 
     /**
-     * Drops an unique constraints.
+     * Drops unique constraints.
      */
     async dropUniqueConstraints(
         tableOrName: Table | string,

src/driver/spanner/SpannerQueryRunner.ts

@@ -1145,7 +1145,7 @@ export class SpannerQueryRunner extends BaseQueryRunner implements QueryRunner {
     }
 
     /**
-     * Creates new check constraint.
+     * Creates a new check constraint.
      */
     async createCheckConstraint(
         tableOrName: Table | string,

src/driver/sqlite-abstract/AbstractSqliteQueryRunner.ts

@@ -861,7 +861,7 @@ export abstract class AbstractSqliteQueryRunner
     }
 
     /**
-     * Drops an unique constraint.
+     * Drops a unique constraint.
      */
     async dropUniqueConstraint(
         tableOrName: Table | string,
@@ -882,7 +882,7 @@ export abstract class AbstractSqliteQueryRunner
     }
 
     /**
-     * Creates an unique constraints.
+     * Creates a unique constraints.
      */
     async dropUniqueConstraints(
         tableOrName: Table | string,

src/driver/sqlserver/SqlServerQueryRunner.ts

@@ -2311,7 +2311,7 @@ export class SqlServerQueryRunner
     }
 
     /**
-     * Drops an unique constraints.
+     * Drops unique constraints.
      */
     async dropUniqueConstraints(
         tableOrName: Table | string,

src/query-runner/QueryRunner.ts

@@ -385,7 +385,7 @@ export interface QueryRunner {
     ): Promise<void>
 
     /**
-     * Drops an unique constraint.
+     * Drops a unique constraint.
      */
     dropUniqueConstraint(
         table: Table | string,

test/functional/entity-schema/uniques/uniques-basic.ts

@@ -20,7 +20,7 @@ describe("entity-schema > uniques", () => {
     beforeEach(() => reloadTestingDatabases(connections))
     after(() => closeTestingConnections(connections))
 
-    it("should create an unique constraint with 2 columns", () =>
+    it("should create a unique constraint with 2 columns", () =>
         Promise.all(
             connections.map(async (connection) => {
                 const queryRunner = connection.createQueryRunner()