chore: minor clean-up

Signed-off-by: Shabareesh Shetty <[email protected]>

Author: ShabiShett07

lib/node_modules/@stdlib/blas/base/zdotc/examples/index.js

@@ -33,7 +33,7 @@ console.log( x.toString() );
 var y = filledarrayBy( 10, 'complex128', rand );
 console.log( y.toString() );
 
-// Perform dot product of x and y
+// Perform dot product of x and y:
 var z = zdotc( x.length, x, 1, y, 1 );
 console.log( z );