Fix module declaration token type

Author: vinistock

SEMANTIC_HIGHLIGHTING.md

@@ -1,7 +1,7 @@
 # Semantic highlighting
 
 The Ruby LSP supports semantic highlighting. This feature informs editors about the right token types for each part of
-the code to allow for richer and accurate highlighting. The strategy taken by the Ruby LSP is to only return tokens for
+the code to allow for rich and accurate highlighting. The strategy taken by the Ruby LSP is to only return tokens for
 syntax that is ambiguous in Ruby (as opposed to all existing tokens) to optimize for performance.
 
 An example of ambiguous syntax in Ruby are local variables and method calls. If you look at this line in isolation:
@@ -12,9 +12,9 @@ it is not possible to tell if `foo` is a local variable or a method call. It dep
 something before or not. This is one scenario where semantic highlighting removes the ambiguity for themes, returning
 the correct token type by statically analyzing the code.
 
-To enhance a theme's Ruby syntax highlighting using the Ruby LSP, check the inform below. You may also want to check out
-the [Spinel theme](https://github.com/Shopify/vscode-shopify-ruby/blob/main/themes/dark_spinel.json) as an example,
-which uses all of the Ruby LSP's semantic highlighting information.
+To enhance a theme's Ruby syntax highlighting using the Ruby LSP, check the information below. You may also want to
+check out the [Spinel theme](https://github.com/Shopify/vscode-shopify-ruby/blob/main/themes/dark_spinel.json) as an
+example, which uses all of the Ruby LSP's semantic highlighting information.
 
 ## Token types
 

lib/ruby_lsp/requests/semantic_highlighting.rb

@@ -347,7 +347,7 @@ def visit_class(node)
       def visit_module(node)
         return super unless visible?(node, @range)
 
-        add_token(node.constant.location, :class, [:declaration])
+        add_token(node.constant.location, :namespace, [:declaration])
         visit(node.bodystmt)
       end
 

test/expectations/semantic_highlighting/module_and_reference.exp.json

@@ -0,0 +1,19 @@
+{
+    "params": [],
+    "result": [
+        {
+            "delta_line": 0,
+            "delta_start_char": 7,
+            "length": 3,
+            "token_type": 0,
+            "token_modifiers": 1
+        },
+        {
+            "delta_line": 3,
+            "delta_start_char": 0,
+            "length": 3,
+            "token_type": 0,
+            "token_modifiers": 0
+        }
+    ]
+}