documentation: Fix typos (found by codespell)

Signed-off-by: Stefan Weil <sw@weilnetz.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/ThemesHowTo.md b/documentation/ThemesHowTo.md
index 32154c724..ae6f8e09c 100644
--- a/documentation/ThemesHowTo.md
+++ b/documentation/ThemesHowTo.md
@@ -1,7 +1,7 @@
 # HowTo: Create Themes
 *Note:* You should read the [Module Reference](Modules.md) and the [Template Reference](Templates.md) before.
 
-We assume you want to call your new theme _mytheme_. Make sure you replace this by your module name everytime this is mentionend in this Howto.
+We assume you want to call your new theme _mytheme_. Make sure you replace this by your module name every time this is mentionend in this Howto.