[gimp/metadata-browser] file-compressor: Update help text

[Roman Joost <romanofski src gnome org>]

commit 0519056b5ca0fdd341910592911e980a9cfe00e6
Author: Mukund Sivaraman <muks banu com>
Date:   Thu Jan 12 19:48:38 2012 +0530

    file-compressor: Update help text

 plug-ins/file-compressor/file-compressor.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/plug-ins/file-compressor/file-compressor.c b/plug-ins/file-compressor/file-compressor.c
index e9b562a..7474c4b 100644
--- a/plug-ins/file-compressor/file-compressor.c
+++ b/plug-ins/file-compressor/file-compressor.c
@@ -168,12 +168,12 @@ static const Compressor compressors[] =
 
     "file-gz-load",
     "loads files compressed with gzip",
-    "You need to have gzip installed.",
+    "This procedure loads files in the gzip compressed format.",
     gzip_load,
 
     "file-gz-save",
     "saves files compressed with gzip",
-    "You need to have gzip installed.",
+    "This procedure saves files in the gzip compressed format.",
     gzip_save
   },
 
@@ -187,12 +187,12 @@ static const Compressor compressors[] =
 
     "file-bz2-load",
     "loads files compressed with bzip2",
-    "You need to have bzip2 installed.",
+    "This procedure loads files in the bzip2 compressed format.",
     bzip2_load,
 
     "file-bz2-save",
     "saves files compressed with bzip2",
-    "You need to have bzip2 installed",
+    "This procedure saves files in the bzip2 compressed format.",
     bzip2_save
   }
 };