fixed some typos

diff --git a/README b/README
index a34f0062f283f920433b7ddb06aa1dd7c0e5be43..c2ec165a262c5b625d233d18b7baafe1dd1b338e 100644 (file)
--- a/README
+++ b/README
@@ -104,10 +104,10 @@ Cleaning the cache
 ------------------
 
 ccache tends to quickly fill up the cache directory. You may find the
-ccache_clean utility for removing old cache files. If called with no
-arguments it will trim the cache to be less than 1 Gigabyte. You can
-also pass a single argument specifying the size limit on the cache,
-for example:
+ccache_clean utility useful for removing old cache files. If called
+with no arguments it will trim the cache to be less than 1 Gigabyte,
+deleting the oldest files first. You can also pass a single argument
+specifying the size limit on the cache, for example:
      ccache_clean 2G
 would clear the oldest files to bring the cache below 2G in size. You
 can use 'M' for megabytes, 'G' for gigabytes or 'K' for kilobytes.