diff --git a/makedoc.sh b/makedoc.sh
index 58336ceffd999931473dc52de436ab7e2d612b45..a82bb6ea95114a473558d8f06b3f962e45a36666 100644
--- a/makedoc.sh
+++ b/makedoc.sh
@@ -1,4 +1,14 @@
 #!/bin/bash
+#
+#  Make user information HTML pages of each of TPCCLIB applications that are found in ./bin folder.
+#  These are made by calling each program with option --helphtml.
+#  HTML files are placed in ./doc folder. Also a web page ./doc/index.html, containing download
+#  links and links to application docs, is created.
+#
+#  The bin folder is created during TPCCLIB compilation under the build directory. 
+#  Accordingly, this script should be copied to the build directory and executed from there
+#  with command ./makedoc.sh
+#
 FILES=*
 cd ./bin/
 if [ $? -ne 0 ]
@@ -19,26 +29,27 @@ then
 fi
 
 printf "<!DOCTYPE html>\n" > ../doc/index.html
-printf "<html>\n" >> ../doc/index.html
+printf "<html lang=\"en-GB\">\n" >> ../doc/index.html
 printf "<head>\n" >> ../doc/index.html
-printf "  <meta charset="UTF-8">\n" >> ../doc/index.html
+printf "  <meta charset=\"utf-8\">\n" >> ../doc/index.html
+printf "  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n" >> ../doc/index.html
 printf "  <title>tpcclib applications</title>\n" >> ../doc/index.html
-
-printf "  <style>\n" >> ../doc/index.html
-printf "  .containter {\n" >> ../doc/index.html
-printf "    width: 500px;\n" >> ../doc/index.html
+printf "  <style type=\"text/css\">\n" >> ../doc/index.html
+printf "  body { font-family: monospace; font-size: 1em; margin-left: 4em; }\n" >> ../doc/index.html
+printf "  ul.container {\n" >> ../doc/index.html
+printf "    list-style-type: none;\n" >> ../doc/index.html
+printf "    line-height: 2.0;\n" >> ../doc/index.html
+printf "    width: 60em;\n" >> ../doc/index.html
+printf "    display: table;\n" >> ../doc/index.html
 printf "  }\n" >> ../doc/index.html
-printf "  .containter div {\n" >> ../doc/index.html
-printf "    width: 100px;\n" >> ../doc/index.html
+printf "  li {\n" >> ../doc/index.html
+printf "    width: 12em;\n" >> ../doc/index.html
 printf "    float: left;\n" >> ../doc/index.html
-printf "    padding: 5px 0px;\n" >> ../doc/index.html
-printf "    font-family: monospace;\n" >> ../doc/index.html
 printf "  }\n" >> ../doc/index.html
 printf "  </style>\n" >> ../doc/index.html
 
-printf "  <meta name=\"keywords\" content=\"MODELING, ANALYSIS\n" >> ../doc/index.html
-printf "  SOFTWARE, PROGRAMS, WINDOWS, MACOS, LINUX, UBUNTU,\n" >> ../doc/index.html
-printf "  TPC, TPCCLIB, TURKU, POSITRON EMISSION TOMOGRAPHY\" />\n" >> ../doc/index.html
+printf "  <meta name=\"keywords\" content=\"MODELING, ANALYSIS SOFTWARE, TPCCLIB,\n" >> ../doc/index.html
+printf "  TPC, TURKU PET CENTRE, POSITRON EMISSION TOMOGRAPHY\" />\n" >> ../doc/index.html
 printf "  <meta name=\"description\" content=\"List of TPC software\" />\n" >> ../doc/index.html
 
 printf "</head>\n" >> ../doc/index.html
@@ -46,19 +57,19 @@ printf "<body>\n" >> ../doc/index.html
 
 printf "<!-- THIS HTML FILE IS AUTOMATICALLY CREATED - DO NOT EDIT -->\n" >> ../doc/index.html
 
-printf "<h1>List of applications in TPCCLIB</h1>\n" >> ../doc/index.html
+printf "<div>\n<h1>List of applications in TPCCLIB</h1>\n" >> ../doc/index.html
 
-printf "<p>Download the listed applications for Windows, macOS, and Linux from \n" >> ../doc/index.html
+printf "<p>Download the listed applications for Windows and Linux from \n" >> ../doc/index.html
 printf "<a href=\"https://www.dropbox.com/sh/l22cilo1ze25rj4/RoJiiLh2Q7\">Dropbox</a>, \n" >> ../doc/index.html
 printf "<a href=\"https://seafile.utu.fi/d/15843078fb/\">seafile.utu.fi</a>, or\n" >> ../doc/index.html
 printf "<a href=\"https://1drv.ms/u/s!At2-B4twnc-loADgwe__5uL5noRq?e=Lc3GRk\">OneDrive</a>.\n" >> ../doc/index.html
 printf "</p>\n" >> ../doc/index.html
 printf "<p>Download source code from \n" >> ../doc/index.html
-printf "<a href=\"https://gitlab.utu.fi/vesoik/tpcclib/-/releases\">GitLab</a>.</p>\n" >> ../doc/index.html
+printf "<a href=\"https://gitlab.utu.fi/vesoik/tpcclib/-/releases\">GitLab</a>.</p>\n</div>\n" >> ../doc/index.html
 
 
 
-printf "<div class=\"containter\">\n" >> ../doc/index.html
+printf "<ul class=\"container\">\n" >> ../doc/index.html
 
 for f in $FILES
 do
@@ -66,12 +77,12 @@ if [[ "$f" != lib* ]]
 then
   ls -al $f
   ./$f --helphtml > ../doc/"${f%.*}".html
-  printf "  <div><a href=\""${f%.*}".html\">"${f%.*}"</a></div>\n" >> ../doc/index.html
+  printf "  <li><a href=\""${f%.*}".html\">"${f%.*}"</a></li>\n" >> ../doc/index.html
 fi
 done
 
-printf "</div>\n" >> ../doc/index.html
+printf "</ul>\n" >> ../doc/index.html
 
+printf "<footer><br><br></footer>\n" >> ../doc/index.html
 printf "</body>\n" >> ../doc/index.html
 printf "</html>\n" >> ../doc/index.html
-
diff --git a/v1/libtpcmisc/proginfo.c b/v1/libtpcmisc/proginfo.c
index 4f5cc7a1f104525c3bc97665b5b5c2f58b182d81..9007335f5b893cf621d8b5964f8859e189a9102a 100644
--- a/v1/libtpcmisc/proginfo.c
+++ b/v1/libtpcmisc/proginfo.c
@@ -8,10 +8,14 @@
 
 /*****************************************************************************/
 static char *tpclicense[] = {
-  "This program comes with ABSOLUTELY NO WARRANTY.",
-  "This is free software, and you are welcome to redistribute it under",
-  "GNU General Public License. Source codes are available in",
-  "https://gitlab.utu.fi/vesoik/tpcclib.git",
+  "This program comes with ABSOLUTELY NO WARRANTY. This is free software, and",
+  "you are welcome to redistribute it under GNU General Public License v3.",
+  "Source codes are available in https://gitlab.utu.fi/vesoik/tpcclib.git",
+  0};
+static char *tpclicense4html[] = {
+  "This program comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome",
+  "to redistribute it under <a href=\"https://www.gnu.org/licenses/gpl-3.0.html\">GNU General Public License</a>.",
+  "Source codes are available in <a href=\"https://gitlab.utu.fi/vesoik/tpcclib.git\">https://gitlab.utu.fi/vesoik/tpcclib.git</a>.",
   0};
 static char *tpcstdoptions[] = {
   " -h, --help",
@@ -218,7 +222,7 @@ int tpcHtmlUsage(
   char *bprogram, *fname, *cptr, *line;
   FILE *fp;
 
-  if(program==NULL || text==NULL || strlen(program)<1) return 1;
+  if(program==NULL || text==NULL || strnlen(program, 1)<1) return 1;
   
   /* Clean program name */
   bprogram=strdup(program);
@@ -240,17 +244,27 @@ int tpcHtmlUsage(
   /* Write HTML header */
   len=fprintf(fp, "<!DOCTYPE html>\n");
   if(len<10) {free(bprogram); free(fname); return 2;}
-  fprintf(fp, "<html>\n");
+  fprintf(fp, "<html lang=\"en-GB\">\n");
   fprintf(fp, "<head>\n");
-  fprintf(fp, "  <meta charset=\"UTF-8\">\n");
+  fprintf(fp, "  <meta charset=\"utf-8\">\n");
+  fprintf(fp, "  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n");
   fprintf(fp, "  <title>%s</title>\n", bprogram);
   fprintf(fp, "  <style type=\"text/css\">\n");
-  fprintf(fp, "    * {font-family: monospace;}\n");
+  fprintf(fp, "    body {\n");
+  fprintf(fp, "      margin-left: 2em;\n");
+  fprintf(fp, "      font-family: monospace;\n");
+  fprintf(fp, "      font-size: 1em;\n");
+  fprintf(fp, "    }\n");
+  fprintf(fp, "    h1 {\n");
+  fprintf(fp, "      font-size: 1.3em;\n");
+  fprintf(fp, "      margin-top: 1em;\n");
+  fprintf(fp, "      margin-bottom: 1em;\n");
+  fprintf(fp, "    }\n");
   fprintf(fp, "    footer {\n");
   fprintf(fp, "      border:1px solid gray;\n");
-  fprintf(fp, "      font-size: smaller;\n");
+  fprintf(fp, "      font-size: 0.8em;\n");
   fprintf(fp, "    }\n");
-  fprintf(fp, "    img {border-width: 0px;}\n");
+  fprintf(fp, "    footer p {margin-left: 1em;}\n");
   fprintf(fp, "  </style>\n");
   fprintf(fp, "</head>\n\n");
   
@@ -259,14 +273,14 @@ int tpcHtmlUsage(
   
   /* Write program name, version and copyright as title; */
   /* replace (c) with html code when necessary */
-  fprintf(fp, "<h2>%s - tpcclib %d.%d.%d ", bprogram, tpcclib_VERSION_MAJOR,
+  fprintf(fp, "<h1>%s - tpcclib %d.%d.%d ", bprogram, tpcclib_VERSION_MAJOR,
           tpcclib_VERSION_MINOR, tpcclib_VERSION_PATCH);
   line=tpcclib_COPYRIGHT; len=strlen(line);
   for(j=0; j<len; j++) {
     if(strncasecmp(line+j, "(C)", 3)==0) {fputs("&copy;", fp); j+=2; continue;}
     fputc(line[j], fp);
   }
-  fputs("</h2>\n\n", fp);
+  fputs("</h1>\n\n", fp);
 
   /* Print usage */
   fprintf(fp, "<pre>\n");
@@ -345,19 +359,9 @@ int tpcHtmlUsage(
 
   /* Write footer */
   fprintf(fp, "\n<footer>\n");
-
-  /* Licence info */
-  fprintf(fp, "<div>\n");
-  /* Icon with link to GNU-GPL */
-  fprintf(fp, "<a href=\"http://www.gnu.org/licenses/gpl-3.0-standalone.html\">\n");
-  fprintf(fp, "<img alt=\"GNU GPL\" ");
-  fprintf(fp, "style=\"width:88px; height:31px; float:left; margin: 5px 20px 5px 5px;\"");
-  fprintf(fp, "\n src=\"http://www.turkupetcentre.net/petanalysis/pic/gplv3-88x31.png\"></a>\n");
-  /* Text */
   fprintf(fp, "<p>");
-  i=0; while(tpclicense[i]!=0) fprintf(fp, "%s<br>\n", tpclicense[i++]);
+  i=0; while(tpclicense4html[i]!=0) fprintf(fp, "%s<br>\n", tpclicense4html[i++]);
   fprintf(fp, "</p>\n");
-  fprintf(fp, "</div>\n");
   fprintf(fp, "</footer>\n");
            
   /* Close HTML */
diff --git a/v2/libtpcextensions/proginfo.c b/v2/libtpcextensions/proginfo.c
index 1631d143f6d2c17abfe7a1047a63ff55d93d2c39..761a53c31268ebe03ad70d7a83effa4a1b96336c 100644
--- a/v2/libtpcextensions/proginfo.c
+++ b/v2/libtpcextensions/proginfo.c
@@ -14,10 +14,14 @@
 
 /*****************************************************************************/
 static char *tpclicense[] = {
-  "This program comes with ABSOLUTELY NO WARRANTY.",
-  "This is free software, and you are welcome to redistribute it under",
-  "GNU General Public License. Source codes are available in",
-  "https://gitlab.utu.fi/vesoik/tpcclib.git",
+  "This program comes with ABSOLUTELY NO WARRANTY. This is free software, and",
+  "you are welcome to redistribute it under GNU General Public License v3.",
+  "Source codes are available in https://gitlab.utu.fi/vesoik/tpcclib.git",
+  0};
+static char *tpclicense4html[] = {
+  "This program comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome",
+  "to redistribute it under <a href=\"https://www.gnu.org/licenses/gpl-3.0.html\">GNU General Public License</a>.",
+  "Source codes are available in <a href=\"https://gitlab.utu.fi/vesoik/tpcclib.git\">https://gitlab.utu.fi/vesoik/tpcclib.git</a>.",
   0};
 static char *tpcstdoptions[] = {
   " -h, --help",
@@ -165,7 +169,7 @@ void tpcPrintUsage(
 int tpcHtmlUsage(
   /** Program name, may contain extension and path. */
   const char *program,
-  /** Program usage text */
+  /** Program usage text. */
   char *text[],
   /** Path name where to create file programname.html; path may contain trailing '/' or '\\'.   */
   const char *path
@@ -196,17 +200,27 @@ int tpcHtmlUsage(
   /* Write HTML header */
   len=fprintf(fp, "<!DOCTYPE html>\n");
   if(len<10) {free(bprogram); free(fname); return 2;}
-  fprintf(fp, "<html>\n");
+  fprintf(fp, "<html lang=\"en-GB\">\n");
   fprintf(fp, "<head>\n");
-  fprintf(fp, "  <meta charset=\"UTF-8\">\n");
+  fprintf(fp, "  <meta charset=\"utf-8\">\n");
+  fprintf(fp, "  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n");
   fprintf(fp, "  <title>%s</title>\n", bprogram);
   fprintf(fp, "  <style type=\"text/css\">\n");
-  fprintf(fp, "    * {font-family: monospace;}\n");
+  fprintf(fp, "    body {\n");
+  fprintf(fp, "      margin-left: 2em;\n");
+  fprintf(fp, "      font-family: monospace;\n");
+  fprintf(fp, "      font-size: 1em;\n");
+  fprintf(fp, "    }\n");
+  fprintf(fp, "    h1 {\n");
+  fprintf(fp, "      font-size: 1.3em;\n");
+  fprintf(fp, "      margin-top: 1em;\n");
+  fprintf(fp, "      margin-bottom: 1em;\n");
+  fprintf(fp, "    }\n");
   fprintf(fp, "    footer {\n");
   fprintf(fp, "      border:1px solid gray;\n");
-  fprintf(fp, "      font-size: smaller;\n");
+  fprintf(fp, "      font-size: 0.8em;\n");
   fprintf(fp, "    }\n");
-  fprintf(fp, "    img {border-width: 0px;}\n");
+  fprintf(fp, "    footer p {margin-left: 1em;}\n");
   fprintf(fp, "  </style>\n");
   fprintf(fp, "</head>\n\n");
   
@@ -215,14 +229,14 @@ int tpcHtmlUsage(
   
   /* Write program name, version and copyright as title; */
   /* replace (c) with html code when necessary */
-  fprintf(fp, "<h2>%s - tpcclib %d.%d.%d ", bprogram, tpcclib_VERSION_MAJOR,
+  fprintf(fp, "<h1>%s - tpcclib %d.%d.%d ", bprogram, tpcclib_VERSION_MAJOR,
           tpcclib_VERSION_MINOR, tpcclib_VERSION_PATCH);
   line=tpcclib_COPYRIGHT; len=strlen(line);
   for(j=0; j<len; j++) {
     if(strncasecmp(line+j, "(C)", 3)==0) {fputs("&copy;", fp); j+=2; continue;}
     fputc(line[j], fp);
   }
-  fputs("</h2>\n\n", fp);
+  fputs("</h1>\n\n", fp);
 
   /* Print usage */
   fprintf(fp, "<pre>\n");
@@ -301,21 +315,11 @@ int tpcHtmlUsage(
 
   /* Write footer */
   fprintf(fp, "\n<footer>\n");
-
-  /* Licence info */
-  fprintf(fp, "<div>\n");
-  /* Icon with link to GNU-GPL */
-  fprintf(fp, "<a href=\"http://www.gnu.org/licenses/gpl-3.0-standalone.html\">\n");
-  fprintf(fp, "<img alt=\"GNU GPL\" ");
-  fprintf(fp, "style=\"width:88px; height:31px; float:left; margin: 5px 20px 5px 5px;\"");
-  fprintf(fp, "\n src=\"http://www.turkupetcentre.net/petanalysis/pic/gplv3-88x31.png\"></a>\n");
-  /* Text */
   fprintf(fp, "<p>");
-  i=0; while(tpclicense[i]!=0) fprintf(fp, "%s<br>\n", tpclicense[i++]);
+  i=0; while(tpclicense4html[i]!=0) fprintf(fp, "%s<br>\n", tpclicense4html[i++]);
   fprintf(fp, "</p>\n");
-  fprintf(fp, "</div>\n");
   fprintf(fp, "</footer>\n");
-           
+
   /* Close HTML */
   fprintf(fp, "</body>\n");
   fprintf(fp, "</html>\n");