Fix typos.

userspace/libsinsp/filterchecks.cpp

@@ -2360,7 +2360,7 @@ const filtercheck_field_info sinsp_filter_check_event_fields[] =
 	{PT_UINT32, EPF_NONE, PF_DEC, "evt.count.exit", "This filter field returns 1 for exit events, and can be used to count single events from inside chisels."},
 	{PT_UINT32, EPF_TABLE_ONLY, PF_DEC, "evt.count.procinfo", "This filter field returns 1 for procinfo events generated by process main threads, and can be used to count processes from inside views."},
 	{PT_UINT32, EPF_TABLE_ONLY, PF_DEC, "evt.count.threadinfo", "This filter field returns 1 for procinfo events, and can be used to count processes from inside views."},
-	{PT_UINT64, EPF_FILTER_ONLY | EPF_REQUIRES_ARGUMENT, PF_DEC, "evt.around", "Accepts the event if it's around the specified time interval. The syntax is evt.around[T]=D, where T is the value returned by %evt.rawtime for the event and D is a delta in milliseconds. For example, evt.around[1404996934793590564]=1000 will return the events with timestamp with one second before the timestamp and one second after it, for a total of two seconds of capture."},
+	{PT_UINT64, (filtercheck_field_flags) (EPF_FILTER_ONLY | EPF_REQUIRES_ARGUMENT), PF_DEC, "evt.around", "Accepts the event if it's around the specified time interval. The syntax is evt.around[T]=D, where T is the value returned by %evt.rawtime for the event and D is a delta in milliseconds. For example, evt.around[1404996934793590564]=1000 will return the events with timestamp with one second before the timestamp and one second after it, for a total of two seconds of capture."},
 	{PT_CHARBUF, EPF_REQUIRES_ARGUMENT, PF_NA, "evt.abspath", "Absolute path calculated from dirfd and name during syscalls like renameat and symlinkat. Use 'evt.abspath.src' or 'evt.abspath.dst' for syscalls that support multiple paths."},
 	{PT_UINT64, EPF_TABLE_ONLY, PF_DEC, "evt.buflen.in", "the length of the binary data buffer, but only for input I/O events."},
 	{PT_UINT64, EPF_TABLE_ONLY, PF_DEC, "evt.buflen.out", "the length of the binary data buffer, but only for output I/O events."},
@@ -4213,11 +4213,11 @@ const filtercheck_field_info sinsp_filter_check_tracer_fields[] =
 	{PT_RELTIME, EPF_NONE, PF_DEC, "span.duration", "delta between this span's exit tracer event and the enter tracer event."},
 	{PT_UINT64, EPF_TABLE_ONLY, PF_DEC, "span.duration.quantized", "10-base log of the delta between an exit tracer event and the correspondent enter event."},
 	{PT_CHARBUF, EPF_NONE, PF_NA, "span.duration.human", "delta between this span's exit tracer event and the enter event, as a human readable string (e.g. 10.3ms)."},
-	{PT_RELTIME, EPF_TABLE_ONLY | EPF_REQUIRES_ARGUMENT, PF_DEC, "span.duration.fortag", "duration of the span if the number of tags matches the field argument, otherwise 0. For example, span.duration.fortag[1] returns the duration of all the spans with 1 tag, and zero for all the other ones."},
+	{PT_RELTIME, (filtercheck_field_flags) (EPF_TABLE_ONLY | EPF_REQUIRES_ARGUMENT), PF_DEC, "span.duration.fortag", "duration of the span if the number of tags matches the field argument, otherwise 0. For example, span.duration.fortag[1] returns the duration of all the spans with 1 tag, and zero for all the other ones."},
 	{PT_UINT64, EPF_TABLE_ONLY, PF_DEC, "span.count", "1 for span exit events."},
 	{PT_UINT64, EPF_TABLE_ONLY, PF_DEC, "span.count.fortag", "1 if the span's number of tags matches the field argument, and zero for all the other ones."},
 	{PT_UINT64, EPF_TABLE_ONLY, PF_DEC, "span.childcount.fortag", "1 if the span's number of tags is greater than the field argument, and zero for all the other ones."},
-	{PT_CHARBUF, EPF_TABLE_ONLY | EPF_REQUIRES_ARGUMENT, PF_NA, "span.idtag", "id used by the span list csysdig view."},
+	{PT_CHARBUF, (filtercheck_field_flags) (EPF_TABLE_ONLY | EPF_REQUIRES_ARGUMENT), PF_NA, "span.idtag", "id used by the span list csysdig view."},
 	{PT_CHARBUF, EPF_TABLE_ONLY, PF_NA, "span.rawtime", "id used by the span list csysdig view."},
 	{PT_CHARBUF, EPF_TABLE_ONLY, PF_NA, "span.rawparenttime", "id used by the span list csysdig view."},
 };
@@ -6498,7 +6498,7 @@ const filtercheck_field_info sinsp_filter_check_k8s_fields[] =
 {
 	{PT_CHARBUF, EPF_NONE, PF_NA, "k8s.pod.name", "Kubernetes pod name."},
 	{PT_CHARBUF, EPF_NONE, PF_NA, "k8s.pod.id", "Kubernetes pod id."},
-	{PT_CHARBUF, EPF_REQUIRES_ARGUMENTn, PF_NA, "k8s.pod.label", "Kubernetes pod label. E.g. 'k8s.pod.label.foo'."},
+	{PT_CHARBUF, EPF_REQUIRES_ARGUMENT, PF_NA, "k8s.pod.label", "Kubernetes pod label. E.g. 'k8s.pod.label.foo'."},
 	{PT_CHARBUF, EPF_NONE, PF_NA, "k8s.pod.labels", "Kubernetes pod comma-separated key/value labels. E.g. 'foo1:bar1,foo2:bar2'."},
 	{PT_CHARBUF, EPF_NONE, PF_NA, "k8s.rc.name", "Kubernetes replication controller name."},
 	{PT_CHARBUF, EPF_NONE, PF_NA, "k8s.rc.id", "Kubernetes replication controller id."},