diff --git a/lua/neogen.lua b/lua/neogen.lua
index d52341d..e8b8e45 100644
--- a/lua/neogen.lua
+++ b/lua/neogen.lua
@@ -12,7 +12,7 @@ neogen.auto_generate = function(custom_template)
             language.granulator = language.granulator or neogen.default_granulator
             language.generator = language.generator or neogen.default_generator
 
-            -- Use the language locator to locate one the the required parent nodes above the cursor
+            -- Use the language locator to locate one of the required parent nodes above the cursor
             local located_parent_node = language.locator({
                 root = tree:root(),
                 current = ts_utils.get_node_at_cursor(0),
@@ -22,15 +22,18 @@ neogen.auto_generate = function(custom_template)
                 return
             end
 
+            -- Use the language granulator to get the required content inside the node found with the locator
             local data = language.granulator(located_parent_node, language.data)
 
             if data and not vim.tbl_isempty(data) then
+                -- Will try to generate the documentation from a template and the data found from the granulator 
                 local to_place, content = language.generator(
                     located_parent_node,
                     data,
                     custom_template or language.template
                 )
 
+                -- Append the annotation in required place
                 vim.fn.append(to_place, content)
             end
         end
diff --git a/lua/neogen/configurations/lua.lua b/lua/neogen/configurations/lua.lua
index 13cd137..305ad58 100644
--- a/lua/neogen/configurations/lua.lua
+++ b/lua/neogen/configurations/lua.lua
@@ -36,6 +36,7 @@ return {
                         [1] = "extract",
                     }, "spread")(node)
 
+
                     return {
                         parameters = regular_params,
                         vararg = varargs,
diff --git a/lua/neogen/generators/default.lua b/lua/neogen/generators/default.lua
index f2d03de..eb73d78 100644
--- a/lua/neogen/generators/default.lua
+++ b/lua/neogen/generators/default.lua
@@ -1,10 +1,17 @@
 local ts_utils = require("nvim-treesitter.ts_utils")
 
+---Default Generator:
+---Uses the provided template to format the annotations with data found by the granulator
+--- @param parent userdata the node used to generate the annotations
+--- @param data table the data from the granulator, which is a set of [type] = results
+--- @param template table a template from the configuration
+--- @return table { line, content }, with line being the line to append the content
 neogen.default_generator = function(parent, data, template)
     local start_row, start_column, _, _ = ts_utils.get_node_range(parent)
     local commentstring, generated_template = vim.trim(vim.api.nvim_buf_get_option(0, "commentstring"):format(""))
 
     if not template then
+        -- Default template
         generated_template = {
             { nil, "" },
             { "name", " @Summary " },
@@ -12,6 +19,7 @@ neogen.default_generator = function(parent, data, template)
             { "return", " @Return " },
         }
     elseif type(template) == "function" then
+        -- You can also pass a function as a template
         generated_template = template(parent, commentstring, data)
     else
         generated_template = template
diff --git a/lua/neogen/granulators/default.lua b/lua/neogen/granulators/default.lua
index 81e6ec9..74bcb84 100644
--- a/lua/neogen/granulators/default.lua
+++ b/lua/neogen/granulators/default.lua
@@ -1,5 +1,8 @@
 local ts_utils = require("nvim-treesitter.ts_utils")
 
+--- Tries to use the configuration to find all required content nodes from the parent node 
+--- @param parent_node userdata the node found by the locator
+--- @param node_data table the data from configurations[lang].data
 neogen.default_granulator = function(parent_node, node_data)
     local result = {}
 
diff --git a/lua/neogen/utility.lua b/lua/neogen/utility.lua
index c495d5a..91f4849 100644
--- a/lua/neogen/utility.lua
+++ b/lua/neogen/utility.lua
@@ -20,7 +20,7 @@ neogen.utility = {
         end
     end,
 
-    --- Extract content from specified children from a set of nodes
+    --- Extract content from specified children from a tree
     --- the tree parameter can be a nested { [key] = value} with key being the 
     --- * key: is which children we want to extract the values from (e.g first children is 1)
     --- * value: "extract" or { [key] = value }. If value is "extract", it will extract the key child node