Address review comments from 0mp, debdrup and oshogbo

lib/libcasper/libcasper/libcasper.3

@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd January 3, 2021
+.Dd November 15, 2021
 .Dt LIBCASPER 3
 .Os
 .Sh NAME
@@ -78,7 +78,8 @@
 .Sh DESCRIPTION
 The
 .Nm libcasper
-library provides for the control of application capabilities through the casper process.
+library provides for the control of application capabilities through
+the casper process.
 .Pp
 An application capability, represented by the
 .Vt cap_channel_t
@@ -86,7 +87,7 @@ type, is a communication channel between the caller and the casper
 daemon or an instance of one of the daemon's services.
 A capability to the casper process, obtained with the
 .Fn cap_init
-function, allows a program to create capabilities to acacce
+function, allows a program to create capabilities to access
 the casper daemon's services via the
 .Fn cap_service_open
 function.
@@ -107,7 +108,7 @@ system call,
 or sent over a
 .Xr unix 4
 domain socket as a file descriptor,
-nd has to be converted into a
+and has to be converted into a
 .Vt cap_channel_t .
 The
 .Fa flags
@@ -115,16 +116,15 @@ argument defines the channel behavior.
 The supported flags are:
 .Bl -ohang -offset indent
 .It CASPER_NO_UNIQ
-The communication between the process and the casper daemon no unique version of nvlist.
+The communication between the process and the casper daemon no
+unique version of nvlist.
 .El
 .Pp
 The
 .Fn cap_unwrap
 function returns the
 .Xr unix 4
-domain socket that was provided to the
-.Fn cap_wrap
-function,
+domain socket used by the daemon service,
 and frees the
 .Vt cap_channel_t
 structure.
@@ -191,7 +191,8 @@ The
 .Fn cap_xfer_nvlist
 function sends the given
 .Xr nvlist 9 ,
-destroys it, and receives a new
+destroys it,
+and receives a new
 .Xr nvlist 9
 in response over the given capability.
 It does not matter if the function succeeds or fails, the

lib/libcasper/libcasper/libcasper_service.3

@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 5, 2020
+.Dd November 15, 2021
 .Dt LIBCASPER 3
 .Os
 .Sh NAME
@@ -47,7 +47,7 @@ typedef int service_command_func_t(const char *, const nvlist_t *, nvlist_t *,
 .Sh DESCRIPTION
 The
 .Nm CREATE_SERVICE
-macro is used to create a new Casper service.
+macro is used to create a new casper service.
 The
 .Fa name
 is a string containing the service name, which will be used in the
@@ -61,7 +61,7 @@ is a function of type
 where the first argument of the function contains an containing
 .Xr nvlist 9 ,
 old service limits and the second argument contains the new limits.
-If the service wasn't limited then the old limits will be set to
+If the service was not limited then the old limits will be set to
 .Dv NULL .
 This function must not allow the extension of service limits.
 The
@@ -76,7 +76,7 @@ contains the current limits and the second contains an
 with the current request.
 The last argument contains a return value
 .Xr nvlist 9
-which contains the response from Casper.
+which contains the response from casper.
 .Pp
 The
 .Fa flags
@@ -84,14 +84,14 @@ argument defines the limits of the service.
 The supported flags are:
 .Bl -ohang -offset indent
 .It CASPER_SERVICE_STDIO
-The Casper service has access to the stdio descriptors from the process it was
+The casper service has access to the stdio descriptors from the process it was
 spawned from.
 .It CASPER_SERVICE_FD
-The Casper service has access to all of the descriptors,
+The casper service has access to all of the descriptors,
 besides the stdio descriptors,
 from the process it was spawned from.
 .It CASPER_SERVICE_NO_UNIQ_LIMITS
-The whole Casper communication is using an
+The whole casper communication is using an
 .Xr nvlist 9
 with the
 .Xr NVLIST_NO_UNIQ 9

lib/libcasper/services/cap_net/cap_net.3

@@ -23,7 +23,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd August 15, 2020
+.Dd November 15, 2021
 .Dt CAP_NET 3
 .Os
 .Sh NAME