Fixed typo

Author: Evanthx

README.md

@@ -171,7 +171,7 @@ Load client configuration from TOML files with programmatic overrides.
 
 - [**Context/Header Propagation**](/core/src/main/java/io/temporal/samples/nexuscontextpropagation): Demonstrates how to propagate context through Nexus operation headers.
 
-- [**Nexus Messaging**](/core/src/main/java/io/temporal/samples/nexusmessaging): Demonstrates how send signal, update and query messages through Nexus.
+- [**Nexus Messaging**](/core/src/main/java/io/temporal/samples/nexusmessaging): Demonstrates how to send signal, update and query messages through Nexus.
   This contains two samples, one sending messages to an existing workflow and a second that creates a workflow through Nexus
   and sends messages to it.
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