[docgen] Update doc/telescope.txt

skip-checks: true

doc/telescope.txt

@@ -77,7 +77,7 @@ https://github.com/nvim-telescope/telescope.nvim
   :h telescope.actions.history
   :h telescope.previewers
 
-telescope.setup({opts})                                    *telescope.setup()*
+telescope.setup({opts})                               *telescope.nvim.setup()*
     Setup function to be run by user. Configures the defaults, pickers and
     extensions of telescope.
 
@@ -751,7 +751,7 @@ telescope.setup({opts})                                    *telescope.setup()*
       • {opts}  (`table`) Configuration opts. Keys: defaults, pickers,
                 extensions
 
-telescope.load_extension({name})                  *telescope.load_extension()*
+telescope.load_extension({name})             *telescope.nvim.load_extension()*
     Load an extension.
 
     Note: ~
@@ -760,13 +760,14 @@ telescope.load_extension({name})                  *telescope.load_extension()*
     Parameters: ~
       • {name}  (`string`) Name of the extension
 
-telescope.register_extension({mod})           *telescope.register_extension()*
+                                         *telescope.nvim.register_extension()*
+telescope.register_extension({mod})
     Register an extension. To be used by plugin authors.
 
     Parameters: ~
       • {mod}  (`table`) Module
 
-telescope.extensions                                    *telescope.extensions*
+telescope.extensions                               *telescope.nvim.extensions*
     Use telescope.extensions to reference any extensions within your
     configuration.
     While the docs currently generate this as a function, it's actually a