M README.md → README.md

@@ -1,2 +1,20 @@
 # CeDOS
 Simple x86 operating system written in assembly and C.
+
+## Software Requirements
+* GNU make
+* Cross-Compiler + binutils: gcc build for freestanding target i386-elf. If a prefix is needed, set the corresponding variable in the makefile.
+* Doxygen: If you want to build the documentation
+
+## Make commands
+### Debug build
+```make debug```
+
+### Release build
+```make build```
+
+### Clear output directories
+```make clear```
+
+### Build documentation:
+```make docs```

M second_stage/gdt.h → second_stage/gdt.h

@@ -1,5 +1,5 @@
 /*! \file
- * Sets up the global descriptor table (GDT).
+ * Configures the global descriptor table (GDT).
  */
 #ifndef GDT_H
 #define GDT_H