(svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too

src/os/macosx/G5_detector.cpp

@@ -13,7 +13,7 @@
 #define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100)
 #endif
 
-// this function is a lightly modified version of some code from Apple's developer homepage to detect G5 CPUs at runtime
+/* this function is a lightly modified version of some code from Apple's developer homepage to detect G5 CPUs at runtime */
 main()
 {
 	host_basic_info_data_t hostInfo;