docs: update description

Author: aayush0325

lib/node_modules/@stdlib/lapack/base/iladlr/docs/types/index.d.ts

@@ -34,7 +34,7 @@ interface Routine {
 	* @param N - number of columns in `A`
 	* @param A - input matrix
 	* @param LDA - stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`)
-	* @returns index of the last row
+	* @returns index of the last non zero row
 	*
 	* @example
 	* var Float64array = require( '@stdlib/array/float64' );
@@ -54,7 +54,7 @@ interface Routine {
 	* @param A - input matrix
 	* @param strideA1 - stride of the first dimension of `A`
 	* @param strideA2 - stride of the second dimension of `A`
-	* @returns index of the last row
+	* @returns index of the last non zero row
 	*
 	* @example
 	* var Float64array = require( '@stdlib/array/float64' );
@@ -75,7 +75,7 @@ interface Routine {
 * @param N - number of columns in `A`
 * @param A - input matrix
 * @param LDA - stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`)
-* @returns index of the last row
+* @returns index of the last non zero row
 *
 * @example
 * var Float64array = require( '@stdlib/array/float64' );

lib/node_modules/@stdlib/lapack/base/iladlr/lib/iladlr.js

@@ -31,7 +31,7 @@ var base = require( './base.js' );
 // MAIN //
 
 /**
-* Performs a series of row interchanges on a matrix `A` using pivot indices stored in `IPIV`.
+* Finds the index of the last non zero row in a matrix `A`.
 *
 * @param {string} order - storage layout
 * @param {PositiveInteger} M - number of rows in `A`
@@ -40,7 +40,7 @@ var base = require( './base.js' );
 * @param {integer} LDA - stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`)
 * @throws {TypeError} first argument must be a valid order
 * @throws {RangeError} fifth argument must be greater than or equal to max(1,N)
-* @returns {integer} index of the last row
+* @returns {integer} index of the last non zero row
 *
 * @example
 * var Float64array = require( '@stdlib/array/float64' );