package/softether: fix typos in patch description

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
(cherry picked from commit 5af5c0ac0b6057d1c4fe1dc6c6ec208c4fea8a10)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/softether/0003-use-fhs-install-directories.patch

@@ -7,8 +7,8 @@ Install to `/usr/sbin`, `/usr/lib`, and `/var/lib` according to the Linux
 filesystem hierarchy standard if SoftEther is built through autotools.
 
 In a managed installation, the FHS stipulates that the application must
-accomodate a read-only installation path.  This requires a new `GetStateDir`
-function that substitues `GetExeDir` in some parts of the code.
+accommodate a read-only installation path.  This requires a new `GetStateDir`
+function that substitutes `GetExeDir` in some parts of the code.
 
 Taken from Github at
 https://github.com/dajhorn/SoftEtherVPN/commit/b9420c3bfc2a8b9d35d0c8e5f6849007c2bc21fa.