docs: revert back to using 'constructor' instead of 'function'

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---

Author: Planeshifter

lib/node_modules/@stdlib/stats/base/ztest/one-sample/results/factory/docs/types/test.ts

@@ -53,7 +53,7 @@ import resultsFactory = require( './index' );
 	const r3 = new Results( new ArrayBuffer( 80 ), 8, 16 ); // $ExpectType ResultsStruct<Float64Array>
 }
 
-// The returned function can be invoked without `new`...
+// The returned constructor can be invoked without `new`...
 {
 	const Results = resultsFactory( 'float64' );
 

lib/node_modules/@stdlib/stats/base/ztest/one-sample/results/float32/docs/types/test.ts

@@ -21,7 +21,7 @@ import Results = require( './index' );
 
 // TESTS //
 
-// The function returns a results object...
+// The constructor returns a results object...
 {
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	const r0 = new Results( {} ); // $ExpectType ResultsStruct
@@ -36,7 +36,7 @@ import Results = require( './index' );
 	const r3 = new Results( new ArrayBuffer( 80 ), 8, 16 ); // $ExpectType ResultsStruct
 }
 
-// The function can be invoked without `new`...
+// The constructor can be invoked without `new`...
 {
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	const r0 = Results( {} ); // $ExpectType ResultsStruct

lib/node_modules/@stdlib/stats/base/ztest/one-sample/results/float64/docs/types/test.ts

@@ -21,7 +21,7 @@ import Results = require( './index' );
 
 // TESTS //
 
-// The function returns a results object...
+// The constructor returns a results object...
 {
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	const r0 = new Results( {} ); // $ExpectType ResultsStruct
@@ -36,7 +36,7 @@ import Results = require( './index' );
 	const r3 = new Results( new ArrayBuffer( 80 ), 8, 16 ); // $ExpectType ResultsStruct
 }
 
-// The function can be invoked without `new`...
+// The constructor can be invoked without `new`...
 {
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	const r0 = Results( {} ); // $ExpectType ResultsStruct

lib/node_modules/@stdlib/stats/base/ztest/two-sample/results/factory/docs/types/test.ts

@@ -53,7 +53,7 @@ import resultsFactory = require( './index' );
 	const r3 = new Results( new ArrayBuffer( 80 ), 8, 16 ); // $ExpectType ResultsStruct<Float64Array>
 }
 
-// The returned function can be invoked without `new`...
+// The returned constructor can be invoked without `new`...
 {
 	const Results = resultsFactory( 'float64' );
 

lib/node_modules/@stdlib/stats/base/ztest/two-sample/results/float32/docs/types/test.ts

@@ -21,7 +21,7 @@ import Results = require( './index' );
 
 // TESTS //
 
-// The function returns a results object...
+// The constructor returns a results object...
 {
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	const r0 = new Results( {} ); // $ExpectType ResultsStruct
@@ -36,7 +36,7 @@ import Results = require( './index' );
 	const r3 = new Results( new ArrayBuffer( 80 ), 8, 16 ); // $ExpectType ResultsStruct
 }
 
-// The function can be invoked without `new`...
+// The constructor can be invoked without `new`...
 {
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	const r0 = Results( {} ); // $ExpectType ResultsStruct

lib/node_modules/@stdlib/stats/base/ztest/two-sample/results/float64/docs/types/test.ts

@@ -21,7 +21,7 @@ import Results = require( './index' );
 
 // TESTS //
 
-// The function returns a results object...
+// The constructor returns a results object...
 {
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	const r0 = new Results( {} ); // $ExpectType ResultsStruct
@@ -36,7 +36,7 @@ import Results = require( './index' );
 	const r3 = new Results( new ArrayBuffer( 80 ), 8, 16 ); // $ExpectType ResultsStruct
 }
 
-// The function can be invoked without `new`...
+// The constructor can be invoked without `new`...
 {
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	const r0 = Results( {} ); // $ExpectType ResultsStruct