doc: Remove double-spacing in text

Double-spacing in .txt files has no effect on PDF or man page output and
can make it hard to locate phrases when editing, so remove them.

Signed-off-by: Duncan Roe <duncan_roe@optusnet.com.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 8 insertions, 8 deletions

diff --git a/doc/data-types.txt b/doc/data-types.txt
index 87962595..2692afde 100644
--- a/doc/data-types.txt
+++ b/doc/data-types.txt
@@ -39,7 +39,7 @@ variable |
 
 The string type is used for character strings. A string begins with an
 alphabetic character (a-zA-Z) followed by zero or more alphanumeric characters
-or the characters /, -, _ and .. In  addition  anything  enclosed in double
+or the characters /, -, _ and .. In addition anything enclosed in double
 quotes (") is recognized as a string.
 
 .String specification
@@ -83,7 +83,7 @@ ipv4_addr|
 integer
 |===================
 
-The IPv4 address type is used for IPv4 addresses. Addresses are  specified  in
+The IPv4 address type is used for IPv4 addresses. Addresses are specified in
 either dotted decimal, dotted hexadecimal, dotted octal, decimal, hexadecimal,
 octal notation or as a host name. A host name will be resolved using the
 standard system resolver.
@@ -108,7 +108,7 @@ ipv6_addr|
 integer
 |===================
 
-The IPv6 address type is used for IPv6 addresses.  Addresses are specified as a
+The IPv6 address type is used for IPv6 addresses. Addresses are specified as a
 host name or as hexadecimal halfwords separated by colons. Addresses might be
 enclosed in square brackets ("[]") to differentiate them from port numbers.
 
@@ -136,7 +136,7 @@ boolean |
 integer
 |===================
 
-The  boolean type is a syntactical helper type in userspace. It's use is in the
+The boolean type is a syntactical helper type in userspace. It's use is in the
 right-hand side of a (typically implicit) relational expression to change the
 expression on the left-hand side into a boolean check (usually for existence). +
 
@@ -160,7 +160,7 @@ Check route existence.
 |exthdr|
 Check IPv6 extension header existence.
 |tcp option |
-Check  TCP  option  header existence.
+Check TCP option header existence.
 |===================
 
 .Boolean specification
@@ -240,7 +240,7 @@ icmp_code |
 integer
 |===================
 
-The ICMP Code type is used to conveniently specify  the  ICMP  header's code field.
+The ICMP Code type is used to conveniently specify the ICMP header's code field.
 
 .Keywords may be used when specifying the ICMP code
 [options="header"]
@@ -273,7 +273,7 @@ icmpx_code |
 integer
 |===================
 
-The  ICMPv6  Type type is used to conveniently specify the ICMPv6 header's type field.
+The ICMPv6 Type type is used to conveniently specify the ICMPv6 header's type field.
 
 .keywords may be used when specifying the ICMPv6 type:
 [options="header"]
@@ -336,7 +336,7 @@ icmpv6_code |
 integer
 |===================
 
-The ICMPv6 Code type is used to conveniently specify the  ICMPv6  header's code field.
+The ICMPv6 Code type is used to conveniently specify the ICMPv6 header's code field.
 
 .keywords may be used when specifying the ICMPv6 code
 [options="header"]