fix: jsdoc to doxygen

Signed-off-by: Shabareesh Shetty <[email protected]>

Author: ShabiShett07

lib/node_modules/@stdlib/stats/base/dists/gamma/logpdf/src/main.c

@@ -45,9 +45,9 @@
 * Computes `(z^a)*(e^-z) / gamma(a)`.
 *
 * @private
-* @param {number} a - input value
-* @param {number} z - input value
-* @returns {number} function value
+* @param a   input value
+* @param z   input value
+* @returns   function value
 */
 static double regularised_gamma_prefix( const double a, const double z ) {
 	double prefix;
@@ -128,9 +128,9 @@ static double regularised_gamma_prefix( const double a, const double z ) {
 * Calculates the partial derivative with respect to x of the incomplete gamma function.
 *
 * @private
-* @param {PositiveNumber} a - function parameter
-* @param {NonNegativeNumber} x - function parameter
-* @returns {number} function value
+* @param a   function parameter
+* @param x   function parameter
+* @returns   function value
 */
 static double gamma_p_derivative( const double a, const double x ) {
 	double f1;
@@ -166,10 +166,10 @@ static double gamma_p_derivative( const double a, const double x ) {
 
 /**
 *
-* @param {number} x - input value
-* @param {NonNegativeNumber} alpha - shape parameter
-* @param {PositiveNumber} beta - rate parameter
-* @returns {number} evaluated logPDF
+* @param x       input value
+* @param alpha   shape parameter
+* @param beta    rate parameter
+* @returns      evaluated logPDF
 *
 * @example
 * double y = stdlib_base_dists_gamma_logpdf( 2.0, 0.5, 1.0 );