diff --git a/introduction.mdx b/introduction.mdx
index 1049e31..57569b3 100644
--- a/introduction.mdx
+++ b/introduction.mdx
@@ -14,33 +14,31 @@ MCP is a great choice for anyone building agents or complex integrations on top
 
 ### General architecture
 
-At its core, MCP follows a client-server architecture where a client application can connect to multiple servers:
+At its core, MCP follows a client-server architecture where a host application can connect to multiple servers:
 
 ```mermaid
 flowchart LR
     subgraph "Your Computer"
-        Client["MCP Client\n(Claude, IDEs, Tools)"]
+        Host["MCP Host\n(Claude, IDEs, Tools)"]
         S1["MCP Server A"]
         S2["MCP Server B"]
         S3["MCP Server C"]
-
-        Client <-->|"MCP Protocol"| S1
-        Client <-->|"MCP Protocol"| S2
-        Client <-->|"MCP Protocol"| S3
-
-        S1 <--> R1[("Local\nResource A")]
-        S2 <--> R2[("Local\nResource B")]
+        Host <-->|"MCP Protocol"| S1
+        Host <-->|"MCP Protocol"| S2
+        Host <-->|"MCP Protocol"| S3
+        S1 <--> D1[("Local\nData Source A")]
+        S2 <--> D2[("Local\nData Source B")]
     end
-
     subgraph "Internet"
-        S3 <-->|"Web APIs"| R3[("Remote\nResource C")]
+        S3 <-->|"Web APIs"| D3[("Remote\nService C")]
     end
 ```
 
-- **MCP Client**: Programs like Claude Desktop, IDEs, or AI tools that want to access resources through MCP
+- **MCP Hosts**: Programs like Claude Desktop, IDEs, or AI tools that want to access data through MCP
+- **MCP Clients**: Protocol clients that maintain 1:1 connections with servers
 - **MCP Servers**: Lightweight programs that each expose specific capabilities through the standardized Model Context Protocol
-- **Local Resources**: Your computer's resources (databases, files, services) that MCP servers can securely access
-- **Remote Resources**: Resources available over the internet (e.g., through APIs) that MCP servers can connect to
+- **Local Data Sources**: Your computer's files, databases, and services that MCP servers can securely access
+- **Remote Services**: External systems available over the internet (e.g., through APIs) that MCP servers can connect to
 
 ## Get started with MCP