diff --git a/FAQ.md b/FAQ.md
index fc8138a..600ebe4 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -165,10 +165,6 @@ ccls will save a file in `cacheDirectory`:
 * <code>extern int <kbd>a</kbd>;</code> If `ReferenceContext.includeDeclaration` is true, the definition and declarations are also listed.
 * If no references is found but the point is on the first line, list `#include` lines referencing current file.
 
-### `$ccls/member derived:false`
-
-* <code>struct <kbd>A</kbd>:B{void <kbd>f</kbd>()override;};</code> lists `B` or `B::f()`
-
 ### `textDocument/implementation`
 
 * <code>struct <kbd>B</kbd>{virtual void <kbd>f</kbd>();};</code> derived classes or virtual function overrides
@@ -180,18 +176,22 @@ ccls will save a file in `cacheDirectory`:
 
 ### [`$ccls/call`](https://github.com/MaskRay/ccls/blob/master/src/messages/ccls_call.cc)
 
-```elisp
-(ccls-call-hierarchy nil) ; caller hierarchy
-(ccls-call-hierarchy t)   ; callee hierarchy
-```
+Find callers. If parameter `callee:true` is specified, find callees instead.
+
+Specify `hierarchy:true` to enable hierarchical view.
 
 ### [`$ccls/inheritance`](https://github.com/MaskRay/ccls/blob/master/src/messages/ccls_inheritance.cc)
 
-```elisp
-(ccls-inheritance-hierarchy nil) ; base hierarchy
-(ccls-inheritance-hierarchy t)   ; derived hierarchy
-```
+Find base classes/overriden functions. If parameter `derived:true` is specified, find derived classes/functions instead.
+
+Specify `hierarchy:true` to enable hierarchical view.
 
 ### [`$ccls/member`](https://github.com/MaskRay/ccls/blob/master/src/messages/ccls_member.cc)
 
-Recursively list members of a record type. 😂 nobody has implemented vscode-ccls UI for the feature. Help wanted!
+Recursively list member variables of a record type. 😂 nobody has implemented vscode-ccls UI for the feature. Help wanted!
+
+* <code>struct <kbd>A</kbd>:B{void f()override;};</code> lists `B` or `B::f()`
+
+If parameter `kind:3` is specified, list member functions/functions in a namespace
+
+* <code>struct <kbd>A</kbd>{void f();};</code> lists `A::f()`