kc3-lang/ftgl

diff --git a/docs/FTGL.html b/docs/FTGL.html
index a3e1e32..fd14e8f 100644
--- a/docs/FTGL.html
+++ b/docs/FTGL.html
@@ -231,6 +231,10 @@ typedef FontList::const_iterator FontIter;
 class FTGLFontManager
 {
     public:
+        // NOTE
+        // This is shown here for brevity. The implementation should be in the source
+        // file otherwise your compiler may inline the function resulting in 
+        // multiple instances of FTGLFontManager
         static FTGLFontManager& Instance()
         {
             static FTGLFontManager tm;