docs: singular

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

Author: peterpeterparker

docs/examples/functions/rust/assertions.mdx

@@ -2,10 +2,10 @@
 title: Rust Assertions Example
 description: An example demonstrating how to write custom assertions in Rust for Juno serverless functions.
 keywords: [rust, assertion, serverless, functions, juno, satellite, example]
-sidebar_label: Assertions
+sidebar_label: Assertion
 ---
 
-# Rust Assertions Example
+# Rust Assertion Example
 
 This example demonstrates how to write a **custom assertion** in **Rust** for a Juno **serverless function**. It shows how to intercept and validate data operations—such as rejecting specific content—before it's written to the datastore.
 

docs/examples/functions/rust/mutating-docs-with-hooks.mdx

@@ -2,7 +2,7 @@
 title: Mutating Documents with Rust Hooks
 description: An example demonstrating how to modify and re-save documents in Juno Satellites using Rust hooks.
 keywords: [rust, hooks, serverless, functions, juno, satellite, example]
-sidebar_label: Mutations
+sidebar_label: Mutation
 ---
 
 # Mutating Documents with Rust Hooks