update README.md

README.md

@@ -168,12 +168,15 @@ Because the **test.py** uses **msbuild** for creating tests, special environment
 **pdbex -h** should make it:
 
 ```
+Version v0.18
+
 pdbex <symbol> <path> [-o <filename>] [-t <filename>] [-e <type>]
  [-u <prefix>] [-s prefix] [-r prefix] [-g suffix]
  [-p] [-x] [-m] [-b] [-d] [-i] [-l]
 
-<symbol> Symbol name to extract or '*' if all symbol should
- be extracted.
+<symbol> Symbol name to extract
+ Use '*' if all symbols should be extracted.
+ Use '%' if all symbols should be extracted separately.
 <path> Path to the PDB file.
  -o filename Specifies the output file. (stdout)
  -t filename Specifies the output test file. (off)
@@ -186,7 +189,7 @@ pdbex <symbol> <path> [-o <filename>] [-t <filename>] [-e <type>]
  -r prefix Prefix for all symbols.
  -g suffix Suffix for all symbols.
 
-Following options can be explicitly turned of by leading '-'.
+Following options can be explicitly turned off by adding trailing '-'.
 Example: -p-
  -p Create padding members. (T)
  -x Show offsets. (T)
@@ -198,6 +201,9 @@ Example: -p-
  -k Print header. (T)
  -n Print declarations. (T)
  -l Print definitions. (T)
+ -f Print functions. (F)
+ -z Print #pragma pack directives. (T)
+ -y Sort declarations and definitions. (F)
 ```