Fixes in entry_texts in 2015/howe

This resolves issue #2513 entirely.

2015/howe/.entry.json

@@ -31,7 +31,7 @@
 	    "OK_to_edit" : true,
 	    "display_as" : "c",
 	    "display_via_github" : true,
-	    "entry_text" : "alternate source code"
+	    "entry_text" : "author provided source code without 64-bit FNV hash"
 	},
 	{
 	    "file_path" : "prog.orig.c",
@@ -103,7 +103,7 @@
 	    "OK_to_edit" : true,
 	    "display_as" : "c",
 	    "display_via_github" : true,
-	    "entry_text" : "unobfuscated err.h header file"
+	    "entry_text" : "author provided header file for unobfuscated code"
 	},
 	{
 	    "file_path" : "prog.alt2.c",
@@ -111,7 +111,7 @@
 	    "OK_to_edit" : true,
 	    "display_as" : "c",
 	    "display_via_github" : true,
-	    "entry_text" : "unobfuscated source code"
+	    "entry_text" : "author provided unobfuscated code"
 	},
 	{
 	    "file_path" : "war-and-peace.txt",

2015/howe/index.html

@@ -529,7 +529,7 @@ Comm. of ACM, Vol. 18, June 1975, pages 341-343<br>
 <ul>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/prog.c">prog.c</a> - entry source code</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/Makefile">Makefile</a> - entry Makefile</li>
-<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/prog.alt.c">prog.alt.c</a> - alternate source code</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/prog.alt.c">prog.alt.c</a> - author provided source code without 64-bit FNV hash</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/prog.orig.c">prog.orig.c</a> - original source code</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/avgtime.sh">avgtime.sh</a> - report average time running a command N times</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/makeholes.c">makeholes.c</a> - C code to add random holes to a file</li>
@@ -538,8 +538,8 @@ Comm. of ACM, Vol. 18, June 1975, pages 341-343<br>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/try.alt.sh">try.alt.sh</a> - script to try alternate code</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/try.sh">try.sh</a> - script to try entry</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/cc.1">cc.1</a> - cc man page</li>
-<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/err.h">err.h</a> - unobfuscated err.h header file</li>
-<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/prog.alt2.c">prog.alt2.c</a> - unobfuscated source code</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/err.h">err.h</a> - author provided header file for unobfuscated code</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2015/howe/prog.alt2.c">prog.alt2.c</a> - author provided unobfuscated code</li>
 <li><a href="war-and-peace.txt">war-and-peace.txt</a> - War and Peace translated to English</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>

tmp/manifest.csv

@@ -3564,7 +3564,7 @@
 2015,hou,index.html,4294967295,false,html,false,this web page
 2015,howe,prog.c,20,true,c,true,entry source code
 2015,howe,Makefile,30,true,makefile,true,entry Makefile
-2015,howe,prog.alt.c,40,true,c,true,alternate source code
+2015,howe,prog.alt.c,40,true,c,true,author provided source code without 64-bit FNV hash
 2015,howe,prog.orig.c,50,false,c,true,original source code
 2015,howe,avgtime.sh,100,true,shellscript,true,report average time running a command N times
 2015,howe,makeholes.c,100,true,c,true,C code to add random holes to a file
@@ -3573,8 +3573,8 @@
 2015,howe,try.alt.sh,100,true,shellscript,true,script to try alternate code
 2015,howe,try.sh,100,true,shellscript,true,script to try entry
 2015,howe,cc.1,159,true,man,true,cc man page
-2015,howe,err.h,210,true,c,true,unobfuscated err.h header file
-2015,howe,prog.alt2.c,210,true,c,true,unobfuscated source code
+2015,howe,err.h,210,true,c,true,author provided header file for unobfuscated code
+2015,howe,prog.alt2.c,210,true,c,true,author provided unobfuscated code
 2015,howe,war-and-peace.txt,250,true,text,false,War and Peace translated to English
 2015,howe,2015_howe.tar.bz2,1415926535,false,tbz2,false,download entry tarball
 2015,howe,README.md,4000000000,true,markdown,true,markdown source for this web page