Fix some "in in" typos in comments.

PR:		121490
Submitted by:	Anatoly Borodin <anatoly.borodin@gmail.com>
Approved by:	rwatson (mentor), jkoshy
MFC after:	3 days

lib/libc/yp/xdryp.c

@@ -42,7 +42,7 @@ extern void *ypresp_data;
  * I'm leaving the xdr_datum() function in purely for backwards
  * compatibility. yplib.c doesn't actually use it, but it's listed
  * in yp_prot.h as being available, so it's probably a good idea to
- * leave it in in case somebody goes looking for it.
+ * leave it in case somebody goes looking for it.
  */
 typedef struct {
 	char *dptr;

lib/libc_r/uthread/uthread_sig.c

@@ -342,7 +342,7 @@ thread_sig_find(int sig)
 		 * Enter a loop to look for threads that have the signal
 		 * unmasked.  POSIX specifies that a thread in a sigwait
 		 * will get the signal over any other threads.  Second
-		 * preference will be threads in in a sigsuspend.  Third
+		 * preference will be threads in a sigsuspend.  Third
 		 * preference will be the current thread.  If none of the
 		 * above, then the signal is delivered to the first thread
 		 * that is found.  Note that if a custom handler is not

lib/libelf/libelf_convert.m4

@@ -136,7 +136,7 @@ __FBSDID("$FreeBSD$");
 
 /*
  * Read in various integral values.  The source pointer could be
- * unaligned.  Values are read in in native byte order.  The source
+ * unaligned.  Values are read in native byte order.  The source
  * pointer is incremented appropriately.
  */
 

lib/libkse/thread/thr_sig.c

@@ -663,7 +663,7 @@ thr_sig_find(struct kse *curkse, int sig, siginfo_t *info __unused)
 	 * Enter a loop to look for threads that have the signal
 	 * unmasked.  POSIX specifies that a thread in a sigwait
 	 * will get the signal over any other threads.  Second
-	 * preference will be threads in in a sigsuspend.  Third
+	 * preference will be threads in a sigsuspend.  Third
 	 * preference will be the current thread.  If none of the
 	 * above, then the signal is delivered to the first thread
 	 * that is found.  Note that if a custom handler is not

libexec/talkd/announce.c

@@ -91,7 +91,7 @@ announce(CTL_MSG *request, const char *remote_machine)
  * Build a block of characters containing the message.
  * It is sent blank filled and in a single block to
  * try to keep the message in one piece if the recipient
- * in in vi at the time
+ * in vi at the time
  */
 int
 print_mesg(const char *tty, CTL_MSG *request,

share/man/man7/security.7

@@ -138,7 +138,7 @@ This gives you a convenient way to detect the attacker.
 Making
 it impossible for an attacker to install a backdoor may actually be detrimental
 to your security because it will not close off the hole the attacker used to
-break in in the first place.
+break in the first place.
 .Pp
 Security remedies should always be implemented with a multi-layered
 .Dq onion peel

sys/boot/i386/cdboot/cdboot.s

@@ -174,7 +174,7 @@ lookup_path:	push %si			# Save file name pointer
 lookup_found:					# Found a loader file
 #
 # Load the binary into the buffer.  Due to real mode addressing limitations
-# we have to read it in in 64k chunks.
+# we have to read it in 64k chunks.
 #
 		mov DIR_SIZE(%bx),%eax		# Read file length
 		add $SECTOR_SIZE-1,%eax		# Convert length to sectors

sys/boot/pc98/cdboot/cdboot.s

@@ -415,7 +415,7 @@ lookup_path:	push %si			# Save file name pointer
 lookup_found:					# Found a loader file
 #
 # Load the binary into the buffer.  Due to real mode addressing limitations
-# we have to read it in in 64k chunks.
+# we have to read it in 64k chunks.
 #
 		mov %es:DIR_SIZE(%bx),%eax	# Read file length
 		add $SECTOR_SIZE-1,%eax		# Convert length to sectors

sys/dev/ti/if_ti.c

@@ -3686,7 +3686,7 @@ ti_ioctl2(struct cdev *dev, u_long cmd, caddr_t addr, int flag,
 		 * to the Tigon board you're interested in.  This seems
 		 * like a not-so-good way to do things, since unless you
 		 * subsequently specify the unit number of the device
-		 * you're interested in in every ioctl, you'll only be
+		 * you're interested in every ioctl, you'll only be
 		 * able to debug one board at a time.
 		 */
 		error = 0;

sys/i386/isa/vesa.c

@@ -1384,7 +1384,7 @@ get_palette(video_adapter_t *adp, int base, int count,
 	}
 	free(r, M_DEVBUF);
 
-	/* if error && bits != 6 at this point, we are in in trouble... XXX */
+	/* if error && bits != 6 at this point, we are in trouble... XXX */
 	return error;
 }
 

usr.bin/checknr/checknr.c

@@ -83,7 +83,7 @@ struct stkstr {
 	int opno;	/* number of opening bracket */
 	int pl;		/* '+', '-', ' ' for \s, 1 for \f, 0 for .ft */
 	int parm;	/* parm to size, font, etc */
-	int lno;	/* line number the thing came in in */
+	int lno;	/* line number the thing came in */
 } stk[MAXSTK];
 int stktop;
 

usr.bin/xlint/lint1/lint1.h

@@ -325,7 +325,7 @@ typedef	struct dinfo {
 	u_int	d_mscl : 1;	/* multiple storage classes */
 	u_int	d_terr : 1;	/* invalid type combination */
 	u_int	d_nedecl : 1;	/* 1 if at least a tag is declared */
-	u_int	d_vararg : 1;	/* ... in in current function decl. */
+	u_int	d_vararg : 1;	/* ... in current function decl. */
 	u_int	d_proto : 1;	/* current funct. decl. is prototype */
 	u_int	d_notyp : 1;	/* set if no type specifier was present */
 	u_int	d_asm : 1;	/* set if d_ctx == AUTO and asm() present */