X-Git-Url: http://nitlanguage.org

diff --git a/misc/README.md b/misc/README.md
index 1a7b97f..8d09d74 100644
--- a/misc/README.md
+++ b/misc/README.md
@@ -38,6 +38,7 @@ Ensure that `~/.vimrc` contains
  * Syntax checker (require [Syntastic][2]).
  * Autocomplete for whole projects using module importations
  * Show documentation in preview window
+ * Search declarations and usages of the word under the cursor
 
   [2]: https://github.com/scrooloose/syntastic
 
@@ -97,11 +98,39 @@ the environment variable `NIT_VIM_DIR`.
 
 ## Documentation in preview window
 
-You can display the documentation for the entity under the cursor with `:call Nitdoc()`.
-It will use the same metadata files as the omnifunc and the preview window.
-You may want to map the function to a shortcut by adding the following code to `~/.vimrc`.
+The command `:Nitdoc` searches the documentation for the word under the cursor.
+The results are displayed in the preview window in order of relevance.
+You can search for any word by passing it as an argument, as in `:Nitdoc modulo`.
+The Nitdoc command uses the same metadata files as the omnifunc.
+You may want to map the command to a shortcut by adding the following code to `~/.vimrc`.
 
 ~~~
 " Map displaying Nitdoc to Ctrl-D
-map <C-d> :call Nitdoc()<enter>
+map <C-d> :Nitdoc<enter>
+~~~
+
+## Search declarations and usages of the word under the cursor
+
+The function `NitGitGrep` calls `git grep` to find declarations and usages of the word under the cursor.
+It displays the results in the preview window.
+You may want to map the function to a shortcut by adding the following code to `~/.vimrc`.
+
+~~~
+" Map the NitGitGrep function to Ctrl-G
+map <C-g> :call NitGitGrep()<enter>
+~~~
+
+## Execute the current file
+
+The command `:NitExecute` calls `nit` to interpret the current file.
+
+If modified, the current buffer is saved to a temporary file before being executed.
+This may cause failures if the current buffer imports modules relative to the source package.
+In such cases, save the file before calling `:NitExecute`.
+
+You may want to map the command to a shortcut by adding the following code to `~/.vimrc`.
+
+~~~
+" Map the NitExecute function to Ctrl-F
+map <C-f> :NitExecute<enter>
 ~~~