Removed trailing white space at end of lines

man2/msgop.2

@@ -496,7 +496,7 @@ and for the system wide maximum size in bytes of the message pool
 If
 .BR msgrcv ()
 is called with the
-.BR MSG_COPY 
+.BR MSG_COPY
 flag, but without
 .BR IPC_NOWAIT ,
 and the message queue contains less than

man2/open.2

@@ -900,7 +900,7 @@ In glibc 2.11 and earlier, one obtains the definitions by defining
 
 As noted in
 .BR feature_test_macros (7),
-feature test macros such as 
+feature test macros such as
 .BR _POSIX_C_SOURCE ,
 .BR _XOPEN_SOURCE ,
 and

man2/perf_event_open.2

@@ -701,15 +701,15 @@ it means having duplicate
 values in records.
 .TP
 .BR PERF_SAMPLE_TRANSACTION " (Since Linux 3.13)"
-Records reasons for transactional memory abort events 
+Records reasons for transactional memory abort events
 (for example, from Intel TSX transactional memory support).
 
 The
 .I precise_ip
 setting must be greater than 0 and a transactional memory abort
 event must be measured or no values will be recorded.
-Also note that some perf_event measurements, such as sampled 
-cycle counting, may cause extraneous aborts (by causing an 
+Also note that some perf_event measurements, such as sampled
+cycle counting, may cause extraneous aborts (by causing an
 interrupt during a transaction).
 .RE
 .TP

man7/socket.7

@@ -713,18 +713,18 @@ This socket option is read-only.
 Sets the approximate time in microseconds to busy poll on a blocking receive
 when there is no data.
 Increasing this value requires
-.BR CAP_NET_ADMIN . 
+.BR CAP_NET_ADMIN .
 The default for this option is controlled by the
 .I /proc/sys/net/core/busy_read
-file. 
+file.
 
-The value in the  
+The value in the
 .I /proc/sys/net/core/busy_poll
-file determines how long 
+file determines how long
 .BR select (2)
-and 
+and
 .BR poll (2)
-will busy poll when they operate on sockets with 
+will busy poll when they operate on sockets with
 .BR SO_BUSY_POLL
 set and no events to report are found.
 

man7/tcp.7

@@ -900,7 +900,7 @@ Privileged processes
 .RB ( CAP_NET_ADMIN )
 processes can choose from any of the available congestion-control algorithms
 (see the description of
-.IR tcp_available_congestion_control 
+.IR tcp_available_congestion_control
 above).
 .TP
 .BR TCP_CORK " (since Linux 2.2)"