docs : correct typo from "what it" to "what is" in bedrock-cohere.adoc

Author: cowboysj

spring-ai-docs/src/main/antora/modules/ROOT/pages/api/chat/bedrock/bedrock-cohere.adoc

@@ -229,7 +229,7 @@ CohereChatBedrockApi cohereChatApi = new CohereChatBedrockApi(
 	Duration.ofMillis(1000L));
 
 var request = CohereChatRequest
-	.builder("What is the capital of Bulgaria and what is the size? What it the national anthem?")
+	.builder("What is the capital of Bulgaria and what is the size? What is the national anthem?")
 	.withStream(false)
 	.withTemperature(0.5f)
 	.withTopP(0.8f)