1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/ref-manual/ref-structure.xml b/documentation/ref-manual/ref-structure.xml
index 66e58f262d..60f547d57c 100644
--- a/documentation/ref-manual/ref-structure.xml
+++ b/documentation/ref-manual/ref-structure.xml
@@ -779,7 +779,7 @@
             This directory contains common license files and several text files
             used by the build system.
             The text files contain minimal device information and
-            lists of files and directories with knows permissions.
+            lists of files and directories with known permissions.
         </para>
     </section>