Corrections for a/an in code comments and documentation
diff --git a/Python/formatter_unicode.c b/Python/formatter_unicode.c
index 056bb76..8e9c502 100644
--- a/Python/formatter_unicode.c
+++ b/Python/formatter_unicode.c
@@ -1042,7 +1042,7 @@
     else if (type == 'r')
         type = 'g';
 
-    /* Cast "type", because if we're in unicode we need to pass a
+    /* Cast "type", because if we're in unicode we need to pass an
        8-bit char. This is safe, because we've restricted what "type"
        can be. */
     buf = PyOS_double_to_string(val, (char)type, precision, flags,
@@ -1221,7 +1221,7 @@
     else if (type == 'r')
         type = 'g';
 
-    /* Cast "type", because if we're in unicode we need to pass a
+    /* Cast "type", because if we're in unicode we need to pass an
        8-bit char. This is safe, because we've restricted what "type"
        can be. */
     re_buf = PyOS_double_to_string(re, (char)type, precision, flags,