Fix typos, mostly s/ an / a / where appropriate and a few s/an/and/

Add FreeBSD Id tag where missing.

4 files changed, 6 insertions, 4 deletions

diff --git a/usr.bin/xlint/lint1/decl.c b/usr.bin/xlint/lint1/decl.c
index e59fe67..6069bf5 100644
--- a/usr.bin/xlint/lint1/decl.c
+++ b/usr.bin/xlint/lint1/decl.c
@@ -3010,7 +3010,7 @@ glchksz(sym_t *sym)
 	if (sym->s_def == TDEF) {
 		if (sym->s_type->t_tspec == FUNC)
 			/*
-			 * this can happen if an syntax error occurred
+			 * this can happen if a syntax error occurred
 			 * after a function declaration
 			 */
 			return;
diff --git a/usr.bin/xlint/lint1/emit1.c b/usr.bin/xlint/lint1/emit1.c
index fc47a84..e62549c 100644
--- a/usr.bin/xlint/lint1/emit1.c
+++ b/usr.bin/xlint/lint1/emit1.c
@@ -36,6 +36,7 @@
 #if defined(__RCSID) && !defined(lint)
 __RCSID("$NetBSD: emit1.c,v 1.11 2002/01/31 19:36:54 tv Exp $");
 #endif
+__FBSDID("$FreeBSD$");
 
 #include <ctype.h>
 
@@ -207,7 +208,7 @@ outtt(sym_t *tag, sym_t *tdef)
 }
 
 /*
- * write information about an global declared/defined symbol
+ * write information about a global declared/defined symbol
  * with storage class extern
  *
  * informations about function definitions are written in outfdef(),
diff --git a/usr.bin/xlint/lint1/init.c b/usr.bin/xlint/lint1/init.c
index 0fd0383..cf4cbdd 100644
--- a/usr.bin/xlint/lint1/init.c
+++ b/usr.bin/xlint/lint1/init.c
@@ -35,6 +35,7 @@
 #if defined(__RCSID) && !defined(lint)
 __RCSID("$NetBSD: init.c,v 1.9 2001/09/18 18:15:54 wiz Exp $");
 #endif
+__FBSDID("$FreeBSD$");
 
 #include <stdlib.h>
 
@@ -171,7 +172,7 @@ pushinit(void)
 		if (istk->i_type->t_tspec != ARRAY)
 			lerror("pushinit() 2");
 		istk->i_type->t_dim++;
-		/* from now its an complete type */
+		/* from now its a complete type */
 		setcompl(istk->i_type, 0);
 	}
 
diff --git a/usr.bin/xlint/lint1/tree.c b/usr.bin/xlint/lint1/tree.c
index edd61b0..cefbeb8 100644
--- a/usr.bin/xlint/lint1/tree.c
+++ b/usr.bin/xlint/lint1/tree.c
@@ -2023,7 +2023,7 @@ cvtcon(op_t op, int arg, type_t *tp, val_t *nv, val_t *v)
 			 * to be significant bits. Loss of significant bits
 			 * means that at least on of the bits was set in an
 			 * unsigned type or that at least one, but not all of
-			 * the bits was set in an signed type.
+			 * the bits was set in a signed type.
 			 * Loss of significant bits means that it is not
 			 * possible, also not with necessary casts, to convert
 			 * back to the original type. A example for a