alf: swap -A and -a, add -aa (to match unalf).

1 files changed, 11 insertions, 6 deletions

diff --git a/src/alf.rst b/src/alf.rst
index 0c72aa2..aa5978c 100644
--- a/src/alf.rst
+++ b/src/alf.rst
@@ -55,7 +55,7 @@ Options can be combined (e.g. **-ov** means **-o** **-v**), though the
 **-td**, **-tu**, **-tz** options must appear last (**-tdv** would be
 an error; **-vtd** is OK).
 
--a
+-A
   Append to *alf-file*. The files are added to the end of the archive. Be
   careful not to add a file with the same name as as existing member of
   the archive. If *alf-file* doesn't exist, it will be created. No backup
@@ -63,11 +63,16 @@ an error; **-vtd** is OK).
 
 .. append to ALF file.
 
--A
-  Convert line endings and tabs from ASCII to ATASCII in all input
-  files. This will corrupt any executables or non-text data files,
-  so use with caution. There is no way to autodetect text files,
-  unlike **unalf**.
+-a
+  Convert text file line endings and tabs from ASCII to ATASCII. Text
+  files are detected by looking at the first 2 bytes of the file. If both
+  are printable ASCII, the file is considered text.
+
+.. convert EOLs and tabs in text files.
+
+-aa
+  Convert line endings and tabs in *all* input files. This will
+  corrupt any executables or non-text data files, so use with caution.
 
 .. convert EOLs and tabs in all input files.