Update debug statement

Author: kgryte

lib/node_modules/@stdlib/repl/signature/scripts/build.js

@@ -57,7 +57,7 @@ function main() {
 	var i;
 	var j;
 
-	debug( 'Generating REPL signature documentation.' );
+	debug( 'Generating REPL alias signatures.' );
 	ns = aliases();
 
 	// Why an array? In order to support multiple signatures for the same interface (e.g., `Uint32Array`, etc). Up to consumer to determine which signature is most appropriate.