fix: address typo in variable name

PR-URL: stdlib-js#8888
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: Neerajpathak07

lib/node_modules/@stdlib/constants/float32/catalan/lib/index.js

@@ -25,7 +25,7 @@
 * @type {number}
 *
 * @example
-* var FOAL32_CATALAN = require( '@stdlib/constants/float32/catalan' );
+* var FLOAT32_CATALAN = require( '@stdlib/constants/float32/catalan' );
 * // returns 0.9159656167030334
 */
 
@@ -45,9 +45,9 @@ var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
 * @see [OEIS]{@link http://oeis.org/A006752}
 * @see [Wikipedia]{@link https://en.wikipedia.org/wiki/Catalan%27s_constant}
 */
-var FOAL32_CATALAN = float64ToFloat32( 0.915965594177219 );
+var FLOAT32_CATALAN = float64ToFloat32( 0.915965594177219 );
 
 
 // EXPORTS //
 
-module.exports = FOAL32_CATALAN;
+module.exports = FLOAT32_CATALAN;