diff --git a/Initialization-options.md b/Initialization-options.md
index 5ba4c78..0306709 100644
--- a/Initialization-options.md
+++ b/Initialization-options.md
@@ -45,6 +45,10 @@ rsync -a /tmp/ccls/@@tmp@container/ /tmp/ccls/@@tmp@host/ # files outside of pro
 
 Open `/tmp/host/a.cc`, the cache file `/tmp/ccls/@tmp@host/a.cc.blob` will be reused. When `a.cc` is saved (re-indexed), the newly generated `a.cc.blob` will not contain `/tmp/container` paths any more.
 
+## `client.snippetSupport`
+
+LSP snippets in completion items are enabled if this option is true and the client announces that it supports it (`capabilities.textDocument.completionItem.snippetSupport`). If your client supports LSP snippets but you don't like them, set the option to false.
+
 ## `diagnostics.onOpen: 0` `diagnostics.onChange: 1000` `diagnostics.onSave: 0`
 
 Time to wait before computing diagnostics for `textDocument/{didOpen,didChange,didSave}`.
@@ -131,6 +135,15 @@ If `a.h` has been changed, when you open `a.cc` which includes `a.h`, an index r
 * 2: the index of `a.cc` is considered stale and it should be re-indexed.
 * 1: before the initial load, the behavior of 2 is used, otherwise the behavior of 0 is used.
 
+## `completion.detailedLabel`
+
+Default: true
+
+When this option is enabled, `label` `detailed` are repurposed:
+
+* `label`: detailed function signature, e.g. `foo(int a, int b) -> bool`
+* `detailed`: the name of the parent context, e.g. in `S s; s.<complete>`, the parent context is `S`.
+
 ## `completion.filterAndSort`: completion filtering and sorting
 
 ccls filters and sorts completions to try to be nicer to clients that can't handle big numbers of completion candidates. This behaviour can be disabled by specifying `false` for the option.