- added note

diff --git a/client/proxy.h b/client/proxy.h
index 0156a2b2c6cc3d5de7b977790c2dc50191dcce23..1b070f1e77578bacec1d7dfc41b4179d71dd8b16 100644 (file)
--- a/client/proxy.h
+++ b/client/proxy.h
@@ -80,6 +80,7 @@ public:
 
     string getSubvolume() const;
 
+    // Return whether the key was found. If the key was not found then value is unchanged.
     bool getValue(const string& key, string& value) const;
 
     bool is_yes(const char* key) const;