diff --git a/code/nel/src/3d/driver/opengl/mac/cocoa_adapter.mm b/code/nel/src/3d/driver/opengl/mac/cocoa_adapter.mm
index 81fed89c1..d627ee00f 100644
--- a/code/nel/src/3d/driver/opengl/mac/cocoa_adapter.mm
+++ b/code/nel/src/3d/driver/opengl/mac/cocoa_adapter.mm
@@ -448,8 +448,6 @@ bool getModes(std::vector<GfxMode> &modes)
 				// Frequency stays at 0 because on mac cocoa, display resolution
 				//   is never really changed. if rendering res < display res,
 				//   cocoa interpolates and keeps the display at it's original res.
-				// In case of x11 on mac, fullscreen is not supported, so again, no 
-				//   mode switching is done.
 				mode.Frequency = 0;
 				modes.push_back (mode);
 
diff --git a/code/nel/src/misc/time_nl.cpp b/code/nel/src/misc/time_nl.cpp
index 79298b464..4b86ee761 100644
--- a/code/nel/src/misc/time_nl.cpp
+++ b/code/nel/src/misc/time_nl.cpp
@@ -183,6 +183,7 @@ TTicks CTime::getPerformanceTime ()
 	return (hi << 32) | (lo & 0xffffffff);
 #elif defined(HAVE_X86) and !defined(NL_OS_MAC)
 	unsigned long long int x;
+	// RDTSC - Read time-stamp counter into EDX:EAX. 
 	__asm__ volatile (".byte 0x0f, 0x31" : "=A" (x));
 	return x;
 #else // HAVE_X86