docs: fix grammar typo

Author: kgryte

lib/node_modules/@stdlib/ndarray/iter/columns/docs/types/test.ts

@@ -49,7 +49,7 @@ import nditerColumns = require( './index' );
 	nditerColumns( ( x: number ): number => x, {} ); // $ExpectError
 }
 
-// The compiler throws an error if the function is provided a second argument which is not a an object...
+// The compiler throws an error if the function is provided a second argument which is not an object...
 {
 	nditerColumns( zeros( [ 2, 2 ] ), 'abc' ); // $ExpectError
 	nditerColumns( zeros( [ 2, 2 ] ), 123 ); // $ExpectError

lib/node_modules/@stdlib/ndarray/iter/entries/docs/types/test.ts

@@ -51,7 +51,7 @@ import nditerEntries = require( './index' );
 	nditerEntries( ( x: number ): number => x, {} ); // $ExpectError
 }
 
-// The compiler throws an error if the function is provided a second argument which is not a an object...
+// The compiler throws an error if the function is provided a second argument which is not an object...
 {
 	const x = zeros( [ 2, 2 ] );
 

lib/node_modules/@stdlib/ndarray/iter/indices/docs/types/test.ts

@@ -51,7 +51,7 @@ import nditerIndices = require( './index' );
 	nditerIndices( ( x: number ): number => x, {} ); // $ExpectError
 }
 
-// The compiler throws an error if the function is provided a second argument which is not a an object...
+// The compiler throws an error if the function is provided a second argument which is not an object...
 {
 	const x = zeros( [ 2, 2 ] );
 

lib/node_modules/@stdlib/ndarray/iter/matrices/docs/types/test.ts

@@ -49,7 +49,7 @@ import nditerMatrices = require( './index' );
 	nditerMatrices( ( x: number ): number => x, {} ); // $ExpectError
 }
 
-// The compiler throws an error if the function is provided a second argument which is not a an object...
+// The compiler throws an error if the function is provided a second argument which is not an object...
 {
 	nditerMatrices( zeros( [ 2, 2, 2 ] ), 'abc' ); // $ExpectError
 	nditerMatrices( zeros( [ 2, 2, 2 ] ), 123 ); // $ExpectError

lib/node_modules/@stdlib/ndarray/iter/row-entries/docs/types/test.ts

@@ -51,7 +51,7 @@ import nditerRowEntries = require( './index' );
 	nditerRowEntries( ( x: number ): number => x, {} ); // $ExpectError
 }
 
-// The compiler throws an error if the function is provided a second argument which is not a an object...
+// The compiler throws an error if the function is provided a second argument which is not an object...
 {
 	const x = zeros( [ 2, 2, 2 ] );
 

lib/node_modules/@stdlib/ndarray/iter/rows/docs/types/test.ts

@@ -49,7 +49,7 @@ import nditerRows = require( './index' );
 	nditerRows( ( x: number ): number => x, {} ); // $ExpectError
 }
 
-// The compiler throws an error if the function is provided a second argument which is not a an object...
+// The compiler throws an error if the function is provided a second argument which is not an object...
 {
 	nditerRows( zeros( [ 2, 2 ] ), 'abc' ); // $ExpectError
 	nditerRows( zeros( [ 2, 2 ] ), 123 ); // $ExpectError

lib/node_modules/@stdlib/ndarray/iter/values/docs/types/test.ts

@@ -51,7 +51,7 @@ import nditerValues = require( './index' );
 	nditerValues( ( x: number ): number => x, {} ); // $ExpectError
 }
 
-// The compiler throws an error if the function is provided a second argument which is not a an object...
+// The compiler throws an error if the function is provided a second argument which is not an object...
 {
 	const x = zeros( [ 2, 2 ] );