Typo fixes

pep-0324.txt

@@ -223,7 +223,7 @@ Specification
       new process.
 
     - If universal_newlines is true, the file objects stdout and
-      stderr are opened as a text files, but lines may be terminated
+      stderr are opened as a text file, but lines may be terminated
       by any of '\n', the Unix end-of-line convention, '\r', the
       Macintosh convention or '\r\n', the Windows convention.  All of
       these external representations are seen as '\n' by the Python
@@ -500,7 +500,7 @@ Open Issues
     * expect-like functionality, including pty support.
 
     pty support is highly platform-dependent, which is a
-    problem.  Also, there are already other modules that provides this
+    problem.  Also, there are already other modules that provide this
     kind of functionality[6].