[libpng15] Fixed grammar and typos in manual and in scripts/pnglibconf.dfa
diff --git a/libpng-manual.txt b/libpng-manual.txt
index 1417226..96975c4 100644
--- a/libpng-manual.txt
+++ b/libpng-manual.txt
@@ -1,6 +1,6 @@
Libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.5.11rc06 - June 7, 2012
+ libpng version 1.5.11rc06 - June 9, 2012
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@
Based on:
- libpng versions 0.97, January 1998, through 1.5.11rc06 - June 7, 2012
+ libpng versions 0.97, January 1998, through 1.5.11rc06 - June 9, 2012
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -141,8 +141,8 @@
to integers of particular sizes and types for passing color values.
One exception is how non-integral numbers are handled. For application
-convenience most APIs that take such numbers have C (double) arguments,
-however internally PNG, and libpng, use 32 bit signed integers and encode
+convenience most APIs that take such numbers have C (double) arguments;
+however, internally PNG, and libpng, use 32 bit signed integers and encode
the value by multiplying by 100,000. As of libpng 1.5.0 a convenience
macro PNG_FP_1 is defined in png.h along with a type (png_fixed_point)
which is simply (png_int_32).
@@ -1738,7 +1738,7 @@
need to tell libpng how the color is represented, both the format of the
component values in the color (the number of bits) and the gamma encoding of the
color. The function takes two arguments, background_gamma_mode and need_expand
-to convey this information, however only two combinations are likely to be
+to convey this information; however, only two combinations are likely to be
useful:
png_color_16 my_background;
@@ -2032,7 +2032,7 @@
If you don't want libpng to handle the interlacing details, just call
png_read_rows() PNG_INTERLACE_ADAM7_PASSES times to read in all the images.
-Each of the images is a valid image by itself, however you will almost
+Each of the images is a valid image by itself; however, you will almost
certainly need to distribute the pixels from each sub-image to the
correct place. This is where everything gets very tricky.
@@ -3690,7 +3690,7 @@
compressed chunks such as zTXt, iTXt, and iCCP:
#include zlib.h
- #if PNG_LIBPNG_VER <= 10504
+ #if PNG_LIBPNG_VER >= 10504
png_set_text_compression_level(png_ptr, level);
png_set_text_compression_mem_level(png_ptr, level);
@@ -4160,7 +4160,7 @@
A. Changes that affect users of libpng
There are no substantial API changes between the non-deprecated parts of
-the 1.4.5 API and the 1.5.0 API, however the ability to directly access
+the 1.4.5 API and the 1.5.0 API; however, the ability to directly access
the main libpng control structures, png_struct and png_info, deprecated
in earlier versions of libpng, has been completely removed from
libpng 1.5.
@@ -4293,12 +4293,12 @@
Details of internal changes to the library code can be found in the CHANGES
file and in the GIT repository logs. These will be of no concern to the vast
-majority of library users or builders, however the few who configure libpng
+majority of library users or builders; however, the few who configure libpng
to a non-default feature set may need to change how this is done.
There should be no need for library builders to alter build scripts if
these use the distributed build support - configure or the makefiles -
-however users of the makefiles may care to update their build scripts
+however, users of the makefiles may care to update their build scripts
to build pnglibconf.h where the corresponding makefile does not do so.
Building libpng with a non-default configuration has changed completely.
@@ -4404,7 +4404,7 @@
PNG_FLOATING_ARITHMETIC_SUPPORTED chooses between the internal floating
point implementation or the fixed point one. Typically the fixed point
implementation is larger and slower than the floating point implementation
-on a system that supports floating point, however it may be faster on a
+on a system that supports floating point; however, it may be faster on a
system which lacks floating point hardware and therefore uses a software
emulation.
@@ -4433,7 +4433,7 @@
build of pnglibconf.h and it is never included in an application build.
The rarely used alternative of adding a list of feature macros to the
-CFLAGS setting in the build also still works, however the macros will be
+CFLAGS setting in the build also still works; however, the macros will be
copied to pnglibconf.h and this may produce macro redefinition warnings
when the individual C files are compiled.
@@ -4602,7 +4602,7 @@
XIV. Y2K Compliance in libpng
-June 7, 2012
+June 9, 2012
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
diff --git a/libpng.3 b/libpng.3
index cd8ffff..c849afc 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,4 +1,4 @@
-.TH LIBPNG 3 "June 7, 2012"
+.TH LIBPNG 3 "June 9, 2012"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.11rc06
.SH SYNOPSIS
@@ -981,7 +981,7 @@
.SH LIBPNG.TXT
Libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.5.11rc06 - June 7, 2012
+ libpng version 1.5.11rc06 - June 9, 2012
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -992,7 +992,7 @@
Based on:
- libpng versions 0.97, January 1998, through 1.5.11rc06 - June 7, 2012
+ libpng versions 0.97, January 1998, through 1.5.11rc06 - June 9, 2012
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -1122,8 +1122,8 @@
to integers of particular sizes and types for passing color values.
One exception is how non-integral numbers are handled. For application
-convenience most APIs that take such numbers have C (double) arguments,
-however internally PNG, and libpng, use 32 bit signed integers and encode
+convenience most APIs that take such numbers have C (double) arguments;
+however, internally PNG, and libpng, use 32 bit signed integers and encode
the value by multiplying by 100,000. As of libpng 1.5.0 a convenience
macro PNG_FP_1 is defined in png.h along with a type (png_fixed_point)
which is simply (png_int_32).
@@ -2719,7 +2719,7 @@
need to tell libpng how the color is represented, both the format of the
component values in the color (the number of bits) and the gamma encoding of the
color. The function takes two arguments, background_gamma_mode and need_expand
-to convey this information, however only two combinations are likely to be
+to convey this information; however, only two combinations are likely to be
useful:
png_color_16 my_background;
@@ -3013,7 +3013,7 @@
If you don't want libpng to handle the interlacing details, just call
png_read_rows() PNG_INTERLACE_ADAM7_PASSES times to read in all the images.
-Each of the images is a valid image by itself, however you will almost
+Each of the images is a valid image by itself; however, you will almost
certainly need to distribute the pixels from each sub-image to the
correct place. This is where everything gets very tricky.
@@ -4672,7 +4672,7 @@
compressed chunks such as zTXt, iTXt, and iCCP:
#include zlib.h
- #if PNG_LIBPNG_VER <= 10504
+ #if PNG_LIBPNG_VER >= 10504
png_set_text_compression_level(png_ptr, level);
png_set_text_compression_mem_level(png_ptr, level);
@@ -5142,7 +5142,7 @@
A. Changes that affect users of libpng
There are no substantial API changes between the non-deprecated parts of
-the 1.4.5 API and the 1.5.0 API, however the ability to directly access
+the 1.4.5 API and the 1.5.0 API; however, the ability to directly access
the main libpng control structures, png_struct and png_info, deprecated
in earlier versions of libpng, has been completely removed from
libpng 1.5.
@@ -5275,12 +5275,12 @@
Details of internal changes to the library code can be found in the CHANGES
file and in the GIT repository logs. These will be of no concern to the vast
-majority of library users or builders, however the few who configure libpng
+majority of library users or builders; however, the few who configure libpng
to a non-default feature set may need to change how this is done.
There should be no need for library builders to alter build scripts if
these use the distributed build support - configure or the makefiles -
-however users of the makefiles may care to update their build scripts
+however, users of the makefiles may care to update their build scripts
to build pnglibconf.h where the corresponding makefile does not do so.
Building libpng with a non-default configuration has changed completely.
@@ -5386,7 +5386,7 @@
PNG_FLOATING_ARITHMETIC_SUPPORTED chooses between the internal floating
point implementation or the fixed point one. Typically the fixed point
implementation is larger and slower than the floating point implementation
-on a system that supports floating point, however it may be faster on a
+on a system that supports floating point; however, it may be faster on a
system which lacks floating point hardware and therefore uses a software
emulation.
@@ -5415,7 +5415,7 @@
build of pnglibconf.h and it is never included in an application build.
The rarely used alternative of adding a list of feature macros to the
-CFLAGS setting in the build also still works, however the macros will be
+CFLAGS setting in the build also still works; however, the macros will be
copied to pnglibconf.h and this may produce macro redefinition warnings
when the individual C files are compiled.
@@ -5584,7 +5584,7 @@
.SH XIV. Y2K Compliance in libpng
-June 7, 2012
+June 9, 2012
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
@@ -5861,7 +5861,7 @@
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.5.11rc06 - June 7, 2012:
+Libpng version 1.5.11rc06 - June 9, 2012:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -5884,7 +5884,7 @@
This code is released under the libpng license.
-libpng versions 1.2.6, August 15, 2004, through 1.5.11rc06, June 7, 2012, are
+libpng versions 1.2.6, August 15, 2004, through 1.5.11rc06, June 9, 2012, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -5983,7 +5983,7 @@
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-June 7, 2012
+June 9, 2012
.\" end of man page
diff --git a/scripts/pnglibconf.dfa b/scripts/pnglibconf.dfa
index f06eb66..794c203 100644
--- a/scripts/pnglibconf.dfa
+++ b/scripts/pnglibconf.dfa
@@ -21,7 +21,7 @@
# C compiler to generate 'pnglibconf.h' - a list of all the
# configuration options. The file lists the various options
# that can *only* be specified during the libpng build;
-# pnglibconf.h freezes the definitons selected for the specific
+# pnglibconf.h freezes the definitions selected for the specific
# build.
#
# The syntax is detailed in scripts/options.awk, this is a summary
