pgindent run for 9.4

This includes removing tabs after periods in C comments, which was
applied to back branches, so this change should not effect backpatching.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/backend/storage/ipc/pmsignal.c b/src/backend/storage/ipc/pmsignal.c
index 7347234d6a..83b8d17048 100644
--- a/src/backend/storage/ipc/pmsignal.c
+++ b/src/backend/storage/ipc/pmsignal.c
@@ -26,9 +26,9 @@
 
 /*
  * The postmaster is signaled by its children by sending SIGUSR1.  The
- * specific reason is communicated via flags in shared memory.	We keep
+ * specific reason is communicated via flags in shared memory.  We keep
  * a boolean flag for each possible "reason", so that different reasons
- * can be signaled by different backends at the same time.	(However,
+ * can be signaled by different backends at the same time.  (However,
  * if the same reason is signaled more than once simultaneously, the
  * postmaster will observe it only once.)
  *
@@ -42,7 +42,7 @@
  * have three possible states: UNUSED, ASSIGNED, ACTIVE.  An UNUSED slot is
  * available for assignment.  An ASSIGNED slot is associated with a postmaster
  * child process, but either the process has not touched shared memory yet,
- * or it has successfully cleaned up after itself.	A ACTIVE slot means the
+ * or it has successfully cleaned up after itself.  A ACTIVE slot means the
  * process is actively using shared memory.  The slots are assigned to
  * child processes at random, and postmaster.c is responsible for tracking
  * which one goes with which PID.