[PATCH] Fixed some man pages typos ('This modules' -> 'This module')

[aa.santos@campus.fct.unl.pt]

From: Álvaro Santos <aa.santos@campus.fct.unl.pt>

---
 extensions/libxt_osf.man    | 2 +-
 extensions/libxt_policy.man | 2 +-
 extensions/libxt_string.man | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/extensions/libxt_osf.man b/extensions/libxt_osf.man
index ecb6ee5f..41103f29 100644
--- a/extensions/libxt_osf.man
+++ b/extensions/libxt_osf.man
@@ -1,4 +1,4 @@
-The osf module does passive operating system fingerprinting. This modules
+The osf module does passive operating system fingerprinting. This module
 compares some data (Window Size, MSS, options and their order, TTL, DF,
 and others) from packets with the SYN bit set. 
 .TP
diff --git a/extensions/libxt_policy.man b/extensions/libxt_policy.man
index 1b834fa0..12c01b43 100644
--- a/extensions/libxt_policy.man
+++ b/extensions/libxt_policy.man
@@ -1,4 +1,4 @@
-This modules matches the policy used by IPsec for handling a packet.
+This module matches the policy used by IPsec for handling a packet.
 .TP
 \fB\-\-dir\fP {\fBin\fP|\fBout\fP}
 Used to select whether to match the policy used for decapsulation or the
diff --git a/extensions/libxt_string.man b/extensions/libxt_string.man
index 54c03a3a..5f1a993c 100644
--- a/extensions/libxt_string.man
+++ b/extensions/libxt_string.man
@@ -1,4 +1,4 @@
-This modules matches a given string by using some pattern matching strategy. It requires a linux kernel >= 2.6.14.
+This module matches a given string by using some pattern matching strategy. It requires a linux kernel >= 2.6.14.
 .TP
 \fB\-\-algo\fP {\fBbm\fP|\fBkmp\fP}
 Select the pattern matching strategy. (bm = Boyer-Moore, kmp = Knuth-Pratt-Morris)
-- 
2.17.1