--- a/doc/manual/manual_dynload_api.tex	Thu May 04 23:53:05 2017 +0200
+++ b/doc/manual/manual_dynload_api.tex	Fri May 05 13:13:43 2017 +0200
@@ -59,7 +59,8 @@
 \lstinline{bufSize} (in bytes), to hold the output string. The return value is the size
 of the buffer (in bytes) needed to hold the null-terminated string, or 0 if it can't be
 looked up. If \lstinline{bufSize} >= return value > 1, a null-terminted string with the
-path to the library should be in \lstinline{sOut}.
+path to the library should be in \lstinline{sOut}.  If it returns 0, the library name wasn't
+able to be found. Please note that this might happen in some rare cases, so make sure to always check.
 
 \subsection{Symbol iteration}