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-rw-r--r--wsutil/filesystem.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/wsutil/filesystem.h b/wsutil/filesystem.h
index ae082e7fb7..90dd49140f 100644
--- a/wsutil/filesystem.h
+++ b/wsutil/filesystem.h
@@ -53,7 +53,11 @@ WS_DLL_PUBLIC const char *get_configuration_namespace(void);
WS_DLL_PUBLIC bool is_packet_configuration_namespace(void);
/*
- * Get the directory in which the program resides.
+ * Get the directory in which the main (Wireshark, TShark, Logray, etc)
+ * program resides.
+ * Extcaps should use get_extcap_dir() to get their path.
+ *
+ * @return The main program file directory.
*/
WS_DLL_PUBLIC const char *get_progfile_dir(void);