Apply suggestions from code review

Author: EndrII

CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 3.19)
 
 set(CURRENT_PROJECT "OpenSimplex2Interface")
 
-option(OPENSIMPLEX_C "Enable build old C implementation instead Rust" OFF)
-option(OPENSIMPLEX_RUST "Enable build old C implementation instead Rust" ON)
+option(OPENSIMPLEX_C "Enable/Disable build of the old C implementation" OFF)
+option(OPENSIMPLEX_RUST "Enable/Disable build of the main Rust implementation" ON)
 
 
 add_library(${CURRENT_PROJECT} INTERFACE)

README.md

@@ -70,8 +70,8 @@ You can enable both backends simultaneously if needed.
 To override the default options, use:
 
 ```cmake 
-option(OPENSIMPLEX_C "Enable build old C implementation instead Rust" ON)
-option(OPENSIMPLEX_RUST "Enable build old C implementation instead Rust" ON)
+option(OPENSIMPLEX_C "Enable/Disable build of the old C implementation" OFF)
+option(OPENSIMPLEX_RUST "Enable/Disable build of the main Rust implementation" ON)
 ```
 
 ### Including in C/C++ Projects

rust/OpenSimplex2.h

@@ -1,5 +1,5 @@
 #ifndef OPENSIMPLEX2_H
-
+#define OPENSIMPLEX2_H
 
 #ifdef __cplusplus
 extern "C" {