[http] Fix typo in documentation (#9612)

Typo

diff --git a/bundles/org.openhab.binding.http/README.md b/bundles/org.openhab.binding.http/README.md
index 333c4041e46504b9cb6c1a3b263de543e5d99ce5..980895f97bc7cc137ccf38b5a085d99de5680aec 100644 (file)
--- a/bundles/org.openhab.binding.http/README.md
+++ b/bundles/org.openhab.binding.http/README.md
@@ -51,7 +51,7 @@ The `image` channel-type supports `stateExtension` only.
 
 Transformations need to be specified in the same format as 
 Some channels have additional parameters.
-When concatenating the `baseURL` and `stateExtions` or `commandExtension` the binding checks if a proper URL part separator (`/`, `&` or `?`) is present and adds a `/` if missing.
+When concatenating the `baseURL` and `stateExtension` or `commandExtension` the binding checks if a proper URL part separator (`/`, `&` or `?`) is present and adds a `/` if missing.
 
 ### Value Transformations (`stateTransformation`, `commandTransformation`)