Add return values

Author: kgryte

lib/node_modules/@stdlib/math/base/special/abs/README.md

@@ -128,6 +128,7 @@ Computes the absolute value of a double-precision floating-point number.
 
 ```c
 double y = stdlib_base_abs( -5.0 );
+// returns 5.0
 ```
 
 The function accepts the following arguments:

lib/node_modules/@stdlib/math/base/special/abs/src/abs.c

@@ -26,6 +26,7 @@
 *
 * @example
 * double y = stdlib_base_abs( -5.0 );
+* // returns 5.0
 */
 double stdlib_base_abs( const double x ) {
 	if ( x < 0.0 ) {

lib/node_modules/@stdlib/math/base/special/abs2/README.md

@@ -117,6 +117,7 @@ Computes the squared absolute value of a double-precision floating-point number.
 
 ```c
 double y = stdlib_base_abs2( -5.0 );
+// returns 25.0
 ```
 
 The function accepts the following arguments:

lib/node_modules/@stdlib/math/base/special/abs2/src/abs2.c

@@ -26,6 +26,7 @@
 *
 * @example
 * double y = stdlib_base_abs2( -5.0 );
+* // returns 25.0
 */
 double stdlib_base_abs2( const double x ) {
 	return x * x;

lib/node_modules/@stdlib/math/base/special/abs2f/README.md

@@ -117,6 +117,7 @@ Computes the squared absolute value of a single-precision floating-point number.
 
 ```c
 float y = stdlib_base_abs2f( -5.0f );
+// returns 25.0f
 ```
 
 The function accepts the following arguments:

lib/node_modules/@stdlib/math/base/special/abs2f/src/abs2f.c

@@ -26,6 +26,7 @@
 *
 * @example
 * float y = stdlib_base_abs2f( -5.0f );
+* // returns 25.0f
 */
 float stdlib_base_abs2f( const float x ) {
 	return x * x;

lib/node_modules/@stdlib/math/base/special/absf/README.md

@@ -128,6 +128,7 @@ Computes the squared absolute value of a single-precision floating-point number.
 
 ```c
 float y = stdlib_base_absf( -5.0f );
+// returns 5.0f
 ```
 
 The function accepts the following arguments:

lib/node_modules/@stdlib/math/base/special/absf/src/absf.c

@@ -26,6 +26,7 @@
 *
 * @example
 * float y = stdlib_base_absf( -5.0f );
+* // returns 5.0f
 */
 float stdlib_base_absf( const float x ) {
 	if ( x < 0.0f ) {