docs: fix return values

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Author: headlessNode

lib/node_modules/@stdlib/blas/ext/base/gfind-last-index/README.md

@@ -91,7 +91,7 @@ var idx = gfindLastIndex( x.length, x, 1, isEven, ctx );
 // returns 3
 
 var count = ctx.count;
-// returns 4
+// returns 2
 ```
 
 The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to test every other element:

lib/node_modules/@stdlib/blas/ext/base/gfind-last-index/docs/repl.txt

@@ -57,7 +57,7 @@
     // Using view offsets:
     > var x0 = new {{alias:@stdlib/array/float64}}( [ 1.0, 3.0, -4.0, 5.0, -6.0 ] );
     > var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 );
-    > {{alias}}( 3, x1, 1, isEven )
+    > {{alias}}( 4, x1, 1, isEven )
     3
 
 
@@ -99,8 +99,8 @@
     // Standard Usage:
     > function isEven( v ) { return v % 2.0 === 0.0; };
     > var x = [ 1.0, 2.0, -3.0, 4.0, -5.0, -6.0 ];
-    > {{alias}}.ndarray( x.length, x, 1, 2, isEven )
-    5
+    > {{alias}}.ndarray( 4, x, 1, 2, isEven )
+    3
 
     See Also
     --------