Update command line options documentation to latest released version

Author: christophwille

ICSharpCode.ILSpyCmd/README.md

@@ -1,16 +1,16 @@
-# ilspycmd .NET 6.0 Tool 
+# ilspycmd .NET Tool 
 
 To install:
 
 ```
-dotnet tool install ilspycmd -g
+dotnet tool install --global ilspycmd
 ```
 
-Help output (`ilspycmd ---help`):
+Help output (`ilspycmd --help`):
 
 ```
-ilspycmd: 8.0.0.7007
-ICSharpCode.Decompiler: 8.0.0.7007
+ilspycmd: 8.2.0.7535
+ICSharpCode.Decompiler: 8.2.0.7535
 
 dotnet tool for decompiling .NET assemblies and generating portable PDBs
 
@@ -20,7 +20,7 @@ Arguments:
   Assembly file name(s)            The list of assemblies that is being decompiled. This argument is mandatory.
 
 Options:
-  -v|--version                     Show version information.
+  -v|--version                     Show version of ICSharpCode.Decompiler used.
   -h|--help                        Show help information.
   -o|--outputdir <directory>       The output directory, if omitted decompiler output is written to standard out.
   -p|--project                     Decompile assembly as compilable project. This requires the output directory option.
@@ -29,15 +29,19 @@ Options:
   --il-sequence-points             Show IL with sequence points. Implies -il.
   -genpdb|--generate-pdb           Generate PDB.
   -usepdb|--use-varnames-from-pdb  Use variable names from PDB.
-  -l|--list <entity-type(s)>       Lists all entities of the specified type(s). Valid types: c(lass), i(nterface),
-                                   s(truct), d(elegate), e(num)
-  -lv|--languageversion <version>  C# Language version: CSharp1, CSharp2, CSharp3, CSharp4, CSharp5, CSharp6, CSharp7_0,
-                                   CSharp7_1, CSharp7_2, CSharp7_3, CSharp8_0, CSharp9_0, CSharp_10_0 or Latest
+  -l|--list <entity-type(s)>       Lists all entities of the specified type(s). Valid types: c(lass), i(nterface), s(truct), d(elegate), e(num)
+  -lv|--languageversion <version>  C# Language version: CSharp1, CSharp2, CSharp3, CSharp4, CSharp5, CSharp6, CSharp7, CSharp7_1, CSharp7_2,
+                                   CSharp7_3, CSharp8_0, CSharp9_0, CSharp10_0, Preview or Latest
+                                   Allowed values are: CSharp1, CSharp2, CSharp3, CSharp4, CSharp5, CSharp6, CSharp7, CSharp7_1, CSharp7_2,
+                                   CSharp7_3, CSharp8_0, CSharp9_0, CSharp10_0, CSharp11_0, Preview, Latest.
+                                   Default value is: Latest.
   -r|--referencepath <path>        Path to a directory containing dependencies of the assembly that is being decompiled.
   --no-dead-code                   Remove dead code.
   --no-dead-stores                 Remove dead stores.
-  -d|--dump-package                Dump package assembiles into a folder. This requires the output directory option.
+  -d|--dump-package                Dump package assemblies into a folder. This requires the output directory option.
   --nested-directories             Use nested directories for namespaces.
+  --disable-updatecheck            If using ilspycmd in a tight loop or fully automated scenario, you might want to disable the automatic update
+                                   check.
 
 Remarks:
   -o is valid with every option and required when using -p.
@@ -52,7 +56,7 @@ Examples:
     Decompile assembly to destination directory, create a project file, one source file per type.
         ilspycmd -p -o c:\decompiled sample.dll
 
-    Decompile assembly to destination directory, create a project file, one source file per type,
+    Decompile assembly to destination directory, create a project file, one source file per type, 
     into nicely nested directories.
         ilspycmd --nested-directories -p -o c:\decompiled sample.dll
 ```