git-am: Don't accept an mbox on stdin of we already have a .dotest directory

diff --git a/diff-delta.c b/diff-delta.c
index 8b9172aa2ef7402b0a847815bb11a26d1c4444fe..7da9205a5da6a4f016bc6b556bee01895cdcc19d 100644 (file)
--- a/diff-delta.c
+++ b/diff-delta.c
@@ -148,7 +148,7 @@ struct delta_index * create_delta_index(const void *buf, unsigned long bufsize)
                return NULL;
 
        /* Determine index hash size.  Note that indexing skips the
-          first byte to allow for optimizing the rabin polynomial
+          first byte to allow for optimizing the Rabin's polynomial
           initialization in create_delta(). */
        entries = (bufsize - 1)  / RABIN_WINDOW;
        hsize = entries / 4;
@@ -205,7 +205,7 @@ struct delta_index * create_delta_index(const void *buf, unsigned long bufsize)
 
        /*
         * Determine a limit on the number of entries in the same hash
-        * bucket.  This guard us against patological data sets causing
+        * bucket.  This guards us against pathological data sets causing
         * really bad hash distribution with most entries in the same hash
         * bucket that would bring us to O(m*n) computing costs (m and n
         * corresponding to reference and target buffer sizes).
@@ -240,7 +240,7 @@ void free_delta_index(struct delta_index *index)
 
 /*
  * The maximum size for any opcode sequence, including the initial header
- * plus rabin window plus biggest copy.
+ * plus Rabin window plus biggest copy.
  */
 #define MAX_OP_SIZE    (5 + 5 + 1 + RABIN_WINDOW + 7)