diff --git a/docs/search_syntax.md b/docs/search_syntax.md
index 3a20689ad..44d6d05d8 100644
--- a/docs/search_syntax.md
+++ b/docs/search_syntax.md
@@ -4,25 +4,26 @@ This document serves as a guide to the search syntax that enables users to effec
 
 The syntax follows Python conventions, in the sections that follow, we will delve into the specifics of the supported operations and provide examples.
 
-  - [Search Runs](#search-runs)
-  - [Search Metrics](#search-metrics)
-  - [Operations](#operations)
-    - [String operations](#string-operations)
-    - [Numeric operations](#numeric-operations)
-    - [Boolean operations](#boolean-operations)
-      - [Implicit Boolean comparison](#implicit-boolean-comparison)
-    - [Logical operations](#logical-operations)
+- [Search Runs](#search-runs)
+- [Search Metrics](#search-metrics)
+- [Operations](#operations)
+  - [String operations](#string-operations)
+  - [Numeric operations](#numeric-operations)
+  - [Boolean operations](#boolean-operations)
+    - [Implicit Boolean comparison](#implicit-boolean-comparison)
+  - [Logical operations](#logical-operations)
+  - [```in``` operator](#in-operator)
 - [Search run examples](#search-run-examples)
-  - [Example with run.name (string)](#example-with-runname-string)
-  - [Example with run.duration (numeric)](#example-with-runduration-numeric)
-  - [Example with run.archived (boolean)](#example-with-runarchived-boolean)
+  - [Example with ```run.name``` (string)](#example-with-runname-string)
+  - [Example with ```run.duration``` (numeric)](#example-with-runduration-numeric)
+  - [Example with ```run.archived``` (boolean)](#example-with-runarchived-boolean)
   - [Run parameters](#run-parameters)
   - [Filtering Runs with Unset Parameters](#filtering-runs-with-unset-parameters)
   - [Filter Runs using Regular Expressions](#filter-runs-using-regular-expressions)
   - [Complex query for run search](#complex-query-for-run-search)
 - [Search metrics examples](#search-metrics-examples)
-  - [Example with metric.name (string)](#example-with-metricname-string)
-  - [Example with metric.last (numeric)](#example-with-metriclast-numeric)
+  - [Example with ```metric.name``` (string)](#example-with-metricname-string)
+  - [Example with ```metric.last``` (numeric)](#example-with-metriclast-numeric)
   - [Filter Metrics by run](#filter-metrics-by-run)
   - [Complex query for metric search](#complex-query-for-metric-search)