refactor: apply suggestions from PR review

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Author: anandkaranubc

lib/node_modules/@stdlib/stats/base/dists/degenerate/pdf/include/stdlib/stats/base/dists/degenerate/pdf.h

@@ -28,10 +28,6 @@ extern "C" {
 
 /**
 * Evaluates the probability density function (PDF) for a degenerate distribution centered at `mu`.
-*
-* @param x    input value
-* @param mu   constant value of the distribution
-* @return     evaluated probability density function
 */
 double stdlib_base_dists_degenerate_pdf( const double x, const double mu );
 

lib/node_modules/@stdlib/stats/base/dists/degenerate/pdf/src/main.c

@@ -16,9 +16,9 @@
 * limitations under the License.
 */
 
+#include "stdlib/stats/base/dists/degenerate/pdf.h"
 #include "stdlib/constants/float64/pinf.h"
 #include "stdlib/math/base/assert/is_nan.h"
-#include "stdlib/stats/base/dists/degenerate/pdf.h"
 
 /**
 * Evaluates the probability density function (PDF) for a degenerate distribution centered at `mu`.