Use diff to get better dates

[Shushe] / README.markdown

diff --git a/README.markdown b/README.markdown
index 3375b8a36eb7b7bcdc63e078d6676da0c71f7708..8a6efb8afdd623b1f62fd39f1eb543b483dc4985 100644 (file)
--- a/README.markdown
+++ b/README.markdown
@@ -184,12 +184,12 @@ In every case, you may supply your own implementation by overriding the
 - `cksum`
 - `cp`
 - `date`
+- `diff`
 - `file`
 - `find`
 - `git` (optional; set `GIT=` to disable)
 - `grep`
 - `ln`
-- `ls`
 - `mkdir`
 - `mv`
 - `od`
@@ -571,10 +571,6 @@ The following params are made available globally in parsers and
 
 - **`SRCTIME`:**
   The time at which the source file was last modified.
-  Due to limitations in Posix, this time will only have minute
-    precision if the file was modified in the last six months, and will
-    only have day precision if the file is older.
-  Users should not expect this value to be particularly stable.
 
 - **`THISREV`:**
   The value of the `THISREV` variable (if present).