docs: fix grammar in function descriptions

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---

Author: Planeshifter

lib/node_modules/@stdlib/blas/ext/base/gindex-of-row/README.md

@@ -20,7 +20,7 @@ limitations under the License.
 
 # gindexOfRow
 
-> Return the index of the first row in a input matrix which has the same elements as a provided search vector.
+> Return the index of the first row in an input matrix which has the same elements as a provided search vector.
 
 <section class="usage">
 
@@ -32,7 +32,7 @@ var gindexOfRow = require( '@stdlib/blas/ext/base/gindex-of-row' );
 
 #### gindexOfRow( order, M, N, A, LDA, x, strideX )
 
-Returns the index of the first row in a input matrix which has the same elements as a provided search vector.
+Returns the index of the first row in an input matrix which has the same elements as a provided search vector.
 
 ```javascript
 /*
@@ -90,7 +90,7 @@ var out = gindexOfRow( 'row-major', 3, 2, A1, 2, x1, 1 );
 
 #### gindexOfRow.ndarray( M, N, A, strideA1, strideA2, offsetA, x, strideX, offsetX )
 
-Returns the index of the first row in a input matrix which has the same elements as a provided search vector using alternative indexing semantics.
+Returns the index of the first row in an input matrix which has the same elements as a provided search vector using alternative indexing semantics.
 
 ```javascript
 /*

lib/node_modules/@stdlib/blas/ext/base/gindex-of-row/docs/repl.txt

@@ -1,6 +1,6 @@
 
 {{alias}}( order, M, N, A, LDA, x, strideX )
-    Returns the index of the first row in a input matrix which has the same
+    Returns the index of the first row in an input matrix which has the same
     elements as a provided search vector.
 
     Indexing is relative to the first index. To introduce an offset, use typed
@@ -48,7 +48,7 @@
 
 
 {{alias}}.ndarray( M, N, A, strideA1, strideA2, offsetA, x, strideX, offsetX )
-    Returns the index of the first row in a input matrix which has the same
+    Returns the index of the first row in an input matrix which has the same
     elements as a provided search vector using alternative indexing semantics.
 
     While typed array views mandate a view offset based on the underlying

lib/node_modules/@stdlib/blas/ext/base/gindex-of-row/docs/types/index.d.ts

@@ -33,7 +33,7 @@ type InputArray = Collection<unknown> | AccessorArrayLike<unknown>;
 */
 interface Routine {
 	/**
-	* Returns the index of the first row in a input matrix which has the same elements as a provided search vector.
+	* Returns the index of the first row in an input matrix which has the same elements as a provided search vector.
 	*
 	* ## Notes
 	*
@@ -58,7 +58,7 @@ interface Routine {
 	( order: Layout, M: number, N: number, A: InputArray, LDA: number, x: InputArray, strideX: number ): number;
 
 	/**
-	* Returns the index of the first row in a input matrix which has the same elements as a provided search vector using alternative indexing semantics.
+	* Returns the index of the first row in an input matrix which has the same elements as a provided search vector using alternative indexing semantics.
 	*
 	* ## Notes
 	*
@@ -85,7 +85,7 @@ interface Routine {
 }
 
 /**
-* Returns the index of the first row in a input matrix which has the same elements as a provided search vector.
+* Returns the index of the first row in an input matrix which has the same elements as a provided search vector.
 *
 * ## Notes
 *

lib/node_modules/@stdlib/blas/ext/base/gindex-of-row/lib/accessors.js

@@ -27,7 +27,7 @@ var ones = require( '@stdlib/array/base/ones' );
 // MAIN //
 
 /**
-* Returns the index of the first row in a input matrix which has the same elements as a provided search vector.
+* Returns the index of the first row in an input matrix which has the same elements as a provided search vector.
 *
 * ## Notes
 *

lib/node_modules/@stdlib/blas/ext/base/gindex-of-row/lib/base.js

@@ -29,7 +29,7 @@ var accessors = require( './accessors.js' );
 // MAIN //
 
 /**
-* Returns the index of the first row in a input matrix which has the same elements as a provided search vector.
+* Returns the index of the first row in an input matrix which has the same elements as a provided search vector.
 *
 * ## Notes
 *

lib/node_modules/@stdlib/blas/ext/base/gindex-of-row/lib/index.js

@@ -19,7 +19,7 @@
 'use strict';
 
 /**
-* Return the index of the first row in a input matrix which has the same elements as a provided search vector.
+* Return the index of the first row in an input matrix which has the same elements as a provided search vector.
 *
 * @module @stdlib/blas/ext/base/gindex-of-row
 *

lib/node_modules/@stdlib/blas/ext/base/gindex-of-row/lib/main.js

@@ -32,7 +32,7 @@ var base = require( './base.js' );
 // MAIN //
 
 /**
-* Returns the index of the first row in a input matrix which has the same elements as a provided search vector.
+* Returns the index of the first row in an input matrix which has the same elements as a provided search vector.
 *
 * ## Notes
 *

lib/node_modules/@stdlib/blas/ext/base/gindex-of-row/lib/ndarray.js

@@ -26,7 +26,7 @@ var base = require( './base.js' );
 // MAIN //
 
 /**
-* Returns the index of the first row in a input matrix which has the same elements as a provided search vector using alternative indexing semantics.
+* Returns the index of the first row in an input matrix which has the same elements as a provided search vector using alternative indexing semantics.
 *
 * ## Notes
 *

lib/node_modules/@stdlib/blas/ext/base/gindex-of-row/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@stdlib/blas/ext/base/gindex-of-row",
   "version": "0.0.0",
-  "description": "Return the index of the first row in a input matrix which has the same elements as a provided search vector.",
+  "description": "Return the index of the first row in an input matrix which has the same elements as a provided search vector.",
   "license": "Apache-2.0",
   "author": {
     "name": "The Stdlib Authors",

lib/node_modules/@stdlib/lapack/base/iladlc/lib/index.js

@@ -19,7 +19,7 @@
 'use strict';
 
 /**
-* LAPACK routine to find the index of the last non-zero column in a input matrix.
+* LAPACK routine to find the index of the last non-zero column in an input matrix.
 *
 * @module @stdlib/lapack/base/iladlc
 *