diff --git a/docs/docs/actions/rest-connectors.mdx b/docs/docs/actions/rest-connectors.mdx
index 0d6c9c73fbb..711a0acc3b6 100644
--- a/docs/docs/actions/rest-connectors.mdx
+++ b/docs/docs/actions/rest-connectors.mdx
@@ -382,7 +382,7 @@ X-Hasura-Role: admin
 
 Note that you must use the `escapeUri` function to urlencode templated values. For example, if you have to use session
 variables in the URL and those may contain non-ASCII values, then you should provide the template URL as
-`{{$base_url}}/{{escapeUri $session_variables['x-hasura-user-id']}}`
+`{{$base_url}}/{{escapeUri($session_variables['x-hasura-user-id'])}}`
 
 :::
 
diff --git a/docs/docs/api-reference/syntax-defs.mdx b/docs/docs/api-reference/syntax-defs.mdx
index 64aa36e84c5..fd6ff4e12c7 100644
--- a/docs/docs/api-reference/syntax-defs.mdx
+++ b/docs/docs/api-reference/syntax-defs.mdx
@@ -1398,7 +1398,7 @@ HGE provides the following functions that can be used in the template:
   eg::
 
   ```
-    > {{not true}}
+    > {{not(true)}}
     false
   ```
 
@@ -1407,7 +1407,7 @@ HGE provides the following functions that can be used in the template:
   eg::
 
   ```
-    > {{ escapeUri "?foo=bar/baz" }}
+    > {{ escapeUri("?foo=bar/baz") }}
     "%3Ffoo%3Dbar%2Fbaz"
   ```
 
@@ -1419,7 +1419,7 @@ HGE provides the following functions that can be used in the template:
   eg::
 
   ```
-    > {{getSessionVariable "myVariableName"}}
+    > {{getSessionVariable("myVariableName")}}
     "myVariableValue"
   ```
 
diff --git a/docs/docs/event-triggers/rest-connectors.mdx b/docs/docs/event-triggers/rest-connectors.mdx
index f9f5c02ef32..23c1e2977a9 100644
--- a/docs/docs/event-triggers/rest-connectors.mdx
+++ b/docs/docs/event-triggers/rest-connectors.mdx
@@ -412,7 +412,7 @@ X-Hasura-Role: admin
 
 Use the `escapeUri` function to `urlencode` templated values. For example, if you have to use session variables in the
 URL and those may contain non-ASCII values, then you should provide the template URL as
-`{{$base_url}}/{{escapeUri $session_variables['x-hasura-user-id']}}`.
+`{{$base_url}}/{{escapeUri($session_variables['x-hasura-user-id'])}}`.
 
 :::