Fix typos

src/rebar_core.erl

@@ -476,8 +476,8 @@ update_code_path(Config) ->
 restore_code_path(no_change) ->
     ok;
 restore_code_path({old, Path}) ->
-    %% Verify that all of the paths still exist -- some dynamically add paths
-    %% can get blown away during clean.
+    %% Verify that all of the paths still exist -- some dynamically
+    %% added paths can get blown away during clean.
     true = code:set_path([F || F <- Path, filelib:is_file(F)]),
     ok.
 

src/rebar_xref.erl

@@ -111,7 +111,7 @@ filter_away_ignored(UnusedExports) ->
     %% Functions can be ignored by using
     %% -ignore_xref([{F, A}, ...]).
 
-    %% Setup a filter function that build a list of behaviour callbacks and/or
+    %% Setup a filter function that builds a list of behaviour callbacks and/or
     %% any functions marked to ignore. We then use this list to mask any functions
     %% marked as unused exports by xref
     F = fun(Mod) ->