Fix doc references

Some documentation references are not correct and thus they are not
rendered as links. Fix those.

Tested locally with godoc.

Signed-off-by: Kir Kolyshkin <[email protected]>

Author: kolyshkin

dbus/methods.go

@@ -24,7 +24,7 @@ import (
 	"github.com/godbus/dbus/v5"
 )
 
-// Who specifies which process to send a signal to via the [KillUnitWithTarget].
+// Who specifies which process to send a signal to via the [Conn.KillUnitWithTarget].
 type Who string
 
 const (
@@ -196,15 +196,15 @@ func (c *Conn) StartTransientUnitContext(ctx context.Context, name string, mode
 	return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.StartTransientUnit", name, mode, properties, make([]PropertyCollection, 0))
 }
 
-// Deprecated: use [KillUnitWithTarget] instead.
+// Deprecated: use [Conn.KillUnitWithTarget] instead.
 func (c *Conn) KillUnit(name string, signal int32) {
 	c.KillUnitContext(context.Background(), name, signal)
 }
 
 // KillUnitContext takes the unit name and a UNIX signal number to send.
 // All of the unit's processes are killed.
 //
-// Deprecated: use [KillUnitWithTarget] instead, with target argument set to [All].
+// Deprecated: use [Conn.KillUnitWithTarget] instead, with target argument set to [All].
 func (c *Conn) KillUnitContext(ctx context.Context, name string, signal int32) {
 	_ = c.KillUnitWithTarget(ctx, name, All, signal)
 }
@@ -859,7 +859,7 @@ func (c *Conn) listJobsInternal(ctx context.Context) ([]JobStatus, error) {
 }
 
 // FreezeUnit freezes the cgroup associated with the unit.
-// Note that FreezeUnit and [ThawUnit] are only supported on systems running with cgroup v2.
+// Note that FreezeUnit and [Conn.ThawUnit] are only supported on systems running with cgroup v2.
 func (c *Conn) FreezeUnit(ctx context.Context, unit string) error {
 	return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.FreezeUnit", 0, unit).Store()
 }

dbus/subscription.go

@@ -111,7 +111,7 @@ func (c *Conn) SubscribeUnitsCustom(interval time.Duration, buffer int, isChange
 	return c.SubscribeUnitsCustomContext(context.Background(), interval, buffer, isChanged, filterUnit)
 }
 
-// SubscribeUnitsCustomContext is like [SubscribeUnitsContext] but lets you specify the buffer
+// SubscribeUnitsCustomContext is like [Conn.SubscribeUnitsContext] but lets you specify the buffer
 // size of the channels, the comparison function for detecting changes and a filter
 // function for cutting down on the noise that your channel receives.
 func (c *Conn) SubscribeUnitsCustomContext(ctx context.Context, interval time.Duration, buffer int, isChanged func(*UnitStatus, *UnitStatus) bool, filterUnit func(string) bool) (<-chan map[string]*UnitStatus, <-chan error) {

sdjournal/journal.go

@@ -17,11 +17,11 @@
 // systemd journal wrapped around the sd-journal C API.
 //
 // All public read methods map closely to the sd-journal API functions. See the
-// sd-journal.h documentation[1] for information about each function.
+// [sd-journal.h documentation] for information about each function.
 //
-// To write to the journal, see the pure-Go "journal" package
+// To write to the journal, see the pure-Go "journal" package.
 //
-// [1] http://www.freedesktop.org/software/systemd/man/sd-journal.html
+// [sd-journal.h documentation]: http://www.freedesktop.org/software/systemd/man/sd-journal.html
 package sdjournal
 
 // #include <systemd/sd-journal.h>