docs: update function descriptions

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

@@ -20,7 +20,7 @@ limitations under the License.
 
 # sincos
 
-> Simultaneously compute the [sine][@stdlib/math/base/special/sin] and [cosine][@stdlib/math/base/special/cos] of a number.
+> Simultaneously compute the [sine][@stdlib/math/base/special/sin] and [cosine][@stdlib/math/base/special/cos] of an angle measured in radians.
 
 <section class="usage">
 
@@ -32,7 +32,7 @@ var sincos = require( '@stdlib/math/base/special/sincos' );
 
 #### sincos( x )
 
-Simultaneously computes the [sine][@stdlib/math/base/special/sin] and [cosine][@stdlib/math/base/special/cos] of a `number` (in radians).
+Simultaneously computes the [sine][@stdlib/math/base/special/sin] and [cosine][@stdlib/math/base/special/cos] of an angle measured in radians.
 
 ```javascript
 var v = sincos( 0.0 );
@@ -47,7 +47,7 @@ v = sincos( -3.141592653589793/6.0 );
 
 #### sincos.assign( x, out, stride, offset )
 
-Simultaneously computes the [sine][@stdlib/math/base/special/sin] and [cosine][@stdlib/math/base/special/cos] of a `number` (in radians) and assigns results to a provided output array.
+Simultaneously computes the [sine][@stdlib/math/base/special/sin] and [cosine][@stdlib/math/base/special/cos] of an angle measured in radians and assigns the results to a provided output array.
 
 ```javascript
 var Float64Array = require( '@stdlib/array/float64' );
@@ -116,7 +116,7 @@ for ( i = 0; i < x.length; i++ ) {
 
 #### stdlib_base_sincos( x, &sine, &cosine )
 
-Simultaneously computes the [sine][@stdlib/math/base/special/sin] and [cosine][@stdlib/math/base/special/cos] of a `number` (in radians).
+Simultaneously computes the [sine][@stdlib/math/base/special/sin] and [cosine][@stdlib/math/base/special/cos] of an angle measured in radians.
 
 ```c
 double cosine;

lib/node_modules/@stdlib/math/base/special/sincos/docs/repl.txt

@@ -1,6 +1,6 @@
 
 {{alias}}( x )
-    Simultaneously computes the sine and cosine of a number.
+    Simultaneously computes the sine and cosine of an angle measured in radians.
 
     Parameters
     ----------
@@ -24,9 +24,9 @@
     [ NaN, NaN ]
 
 
-{{alias}}( x, out, stride, offset )
-    Simultaneously computes the sine and cosine of a number and assigns
-    results to a provided output array.
+{{alias}}.assign( x, out, stride, offset )
+    Simultaneously computes the sine and cosine of an angle measured in radians
+    and assigns the results to a provided output array.
 
     Parameters
     ----------

lib/node_modules/@stdlib/math/base/special/sincos/docs/types/index.d.ts

@@ -24,7 +24,7 @@ import { Collection } from '@stdlib/types/array';
 
 interface SinCos {
 	/**
-	* Simultaneously computes the sine and cosine of a number.
+	* Simultaneously computes the sine and cosine of an angle measured in radians.
 	*
 	* @param x - input value (in radians)
 	* @returns sine and cosine
@@ -48,7 +48,7 @@ interface SinCos {
 	( x: number ): Array<number>;
 
 	/**
-	* Simultaneously computes the sine and cosine of a number.
+	* Simultaneously computes the sine and cosine of an angle measured in radians and assigns the results to a provided output array.
 	*
 	* @param x - input value (in radians)
 	* @param out - output array
@@ -71,7 +71,7 @@ interface SinCos {
 }
 
 /**
-* Simultaneously computes the sine and cosine of a number.
+* Simultaneously computes the sine and cosine of an angle measured in radians.
 *
 * @param x - input value (in radians)
 * @returns sine and cosine

lib/node_modules/@stdlib/math/base/special/sincos/include/stdlib/math/base/special/sincos.h

@@ -27,7 +27,7 @@ extern "C" {
 #endif
 
 /**
-* Simultaneously computes the sine and cosine of a number.
+* Simultaneously computes the sine and cosine of an angle measured in radians.
 */
 void stdlib_base_sincos( const double x, double *sine, double *cosine );
 

lib/node_modules/@stdlib/math/base/special/sincos/lib/assign.js

@@ -56,7 +56,7 @@ var Y = [ 0.0, 0.0 ];
 // MAIN //
 
 /**
-* Simultaneously computes the sine and cosine of a number and assigns results to a provided output array.
+* Simultaneously computes the sine and cosine of an angle measured in radians and assigns the results to a provided output array.
 *
 * ## Method
 *

lib/node_modules/@stdlib/math/base/special/sincos/lib/index.js

@@ -19,7 +19,7 @@
 'use strict';
 
 /**
-* Simultaneously compute the sine and cosine of a number.
+* Simultaneously compute the sine and cosine of an angle measured in radians.
 *
 * @module @stdlib/math/base/special/sincos
 *
@@ -43,7 +43,7 @@
 *
 * var out = new Float64Array( 2 );
 *
-* var v = sincos( out, 0.0 );
+* var v = sincos.assign( 0.0, out, 1, 0 );
 * // return <Float64Array>[ ~0.0, ~1.0 ]
 *
 * var bool = ( v === out );

lib/node_modules/@stdlib/math/base/special/sincos/lib/main.js

@@ -26,7 +26,7 @@ var assign = require( './assign.js' );
 // MAIN //
 
 /**
-* Simultaneously computes the sine and cosine of a number.
+* Simultaneously computes the sine and cosine of an angle measured in radians.
 *
 * @param {number} x - input value (in radians)
 * @returns {Array<number>} sine and cosine

lib/node_modules/@stdlib/math/base/special/sincos/lib/native.js

@@ -27,7 +27,7 @@ var addon = require( './../src/addon.node' );
 // MAIN //
 
 /**
-* Simultaneously computes the sine and cosine of a number.
+* Simultaneously computes the sine and cosine of an angle measured in radians.
 *
 * @private
 * @param {number} x - input value (in radians)

lib/node_modules/@stdlib/math/base/special/sincos/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@stdlib/math/base/special/sincos",
   "version": "0.0.0",
-  "description": "Simultaneously compute the sine and cosine of a number.",
+  "description": "Simultaneously compute the sine and cosine of an angle measured in radians.",
   "license": "Apache-2.0 AND BSL-1.0",
   "author": {
     "name": "The Stdlib Authors",

lib/node_modules/@stdlib/math/base/special/sincos/src/main.c

@@ -76,7 +76,7 @@ static void kernelSincos( const double x, const double y, double* sine, double*
 }
 
 /**
-* Simultaneously computes the sine and cosine of a number.
+* Simultaneously computes the sine and cosine of an angle measured in radians.
 *
 * ## Method
 *