diff --git a/docs/source/interface.txt b/docs/source/interface.txt
index 5818b65b..7a0ccca0 100644
--- a/docs/source/interface.txt
+++ b/docs/source/interface.txt
@@ -106,7 +106,9 @@ These are as following:
    ":kbd:`F3`",              "Find next occurrence of word in current document. (Same as :kbd:`Ctrl-G`)"
    ":kbd:`F5`",              "Export project dialog."
    ":kbd:`F7`",              "Re-run spell checker."
+   ":kbd:`F8`",              "Activate Zen Mode, hiding project tree and view panel."
    ":kbd:`F9`",              "Re-build project indices."
+   ":kbd:`F11`",             "Activate full screen mode."
    ":kbd:`Shift-Enter`",     "Insert a hard line break at the cursor position."
    ":kbd:`Shift-F3`",        "Find previous occurrence of word in current document. (Same as :kbd:`Ctrl-Shift-G`"
    ":kbd:`Shift-Space`",     "Insert a non-breaking space at the cursor position."