Merge pull request modelcontextprotocol#100 from LaurentAjdnik/key_words_font

RFC2119 key words in uppercase and bold

Author: dsp-ant

docs/specification/client/roots.md

@@ -67,7 +67,7 @@ To retrieve roots, servers send a `roots/list` request:
 
 ### Root List Changes
 
-When roots change, clients that support `listChanged` MUST send a notification:
+When roots change, clients that support `listChanged` **MUST** send a notification:
 
 ```json
 {
@@ -128,7 +128,7 @@ Example roots for different use cases:
 
 ## Error Handling
 
-Clients SHOULD return standard JSON-RPC errors for common failure cases:
+Clients **SHOULD** return standard JSON-RPC errors for common failure cases:
 
 - Client does not support roots: `-32601` (Method not found)
 - Internal errors: `-32603`

docs/specification/server/prompts.md

@@ -187,7 +187,7 @@ Image content allows including visual information in messages:
   "mimeType": "image/png"
 }
 ```
-The image data MUST be base64-encoded and include a valid MIME type. This enables multi-modal interactions where visual context is important.
+The image data **MUST** be base64-encoded and include a valid MIME type. This enables multi-modal interactions where visual context is important.
 
 #### Embedded Resources
 Embedded resources allow referencing server-side resources directly in messages:
@@ -202,7 +202,7 @@ Embedded resources allow referencing server-side resources directly in messages:
 }
 ```
 
-Resources can contain either text or binary (blob) data and MUST include:
+Resources can contain either text or binary (blob) data and **MUST** include:
 - A valid resource URI
 - The appropriate MIME type
 - Either text content or base64-encoded blob data
@@ -211,7 +211,7 @@ Embedded resources enable prompts to seamlessly incorporate server-managed conte
 
 ## Error Handling
 
-Servers SHOULD return standard JSON-RPC errors for common failure cases:
+Servers **SHOULD** return standard JSON-RPC errors for common failure cases:
 
 - Invalid prompt name: `-32602` (Invalid params)
 - Missing required arguments: `-32602` (Invalid params)

docs/specification/server/resources.md

@@ -293,7 +293,7 @@ Git version control integration.
 
 ## Error Handling
 
-Servers SHOULD return standard JSON-RPC errors for common failure cases:
+Servers **SHOULD** return standard JSON-RPC errors for common failure cases:
 
 - Resource not found: `-32002`
 - Internal errors: `-32603`