diff --git a/autoload/airline/extensions.vim b/autoload/airline/extensions.vim
index e41e5ea..e07bd60 100644
--- a/autoload/airline/extensions.vim
+++ b/autoload/airline/extensions.vim
@@ -207,7 +207,8 @@ function! airline#extensions#load()
     call airline#extensions#promptline#init(s:ext)
   endif
 
-  " load all other extensions not part of the default distribution
+  " Load all other extensions, which are not part of the default distribution.
+  " (autoload/airline/extensions/*.vim outside of our s:script_path).
   for file in split(globpath(&rtp, "autoload/airline/extensions/*.vim"), "\n")
     " we have to check both resolved and unresolved paths, since it's possible
     " that they might not get resolved properly (see #187)
diff --git a/doc/airline.txt b/doc/airline.txt
index 6e4ba99..5a7df84 100644
--- a/doc/airline.txt
+++ b/doc/airline.txt
@@ -623,7 +623,7 @@ to your liking.  Here is an example: >
     return 1
   endfunction
 <
-The above example uses various some example highlight groups to demonstrate
+The above example uses various example highlight groups to demonstrate
 that you can use any combination from the loaded colorscheme. However, if
 you want colors to change between modes, you should use one of the section
 highlight groups, e.g. `airline_a` and `airline_b`.