diff --git a/doc/source/fhelp/cspull.html b/doc/source/fhelp/cspull.html
index 85a8433..a8f9830 100644
--- a/doc/source/fhelp/cspull.html
+++ b/doc/source/fhelp/cspull.html
@@ -2,7 +2,7 @@
 <html lang="en"><head>
 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>cspull</title>
 
-<link rel="stylesheet" type="text/css" media="screen,print" href="../ctools.css">
+<link rel="stylesheet" type="text/css" media="screen,print" href="ctools.css">
 <meta content="Jurgen Knodlseder" name="author">
 <meta content="CTA pull distribution generator" name="description">
 </head>
@@ -16,7 +16,7 @@ parameters.</p>
 pull distributions for all parameters in a model. The pull is defined
 by the fitted value minus the simulated true value, devided by the
 statistical uncertainty. For unbiased parameter estimates, the pull
-distribution should follow a Gaussian centred on 0 and a sigma
+distribution should follow a Gaussian  centred on 0 and a sigma
 parameter of 1.</p>
 <br>
 <p class="Title">Links</p>
diff --git a/doc/source/fhelp/cssens.html b/doc/source/fhelp/cssens.html
index a301152..653e8b7 100644
--- a/doc/source/fhelp/cssens.html
+++ b/doc/source/fhelp/cssens.html
@@ -2,7 +2,7 @@
 <html lang="en"><head>
 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>cssens</title>
 
-<link rel="stylesheet" type="text/css" media="screen,print" href="../ctools.css">
+<link rel="stylesheet" type="text/css" media="screen,print" href="ctools.css">
 <meta content="Jurgen Knodlseder" name="author">
 <meta content="CTA sensitivity estimator" name="description">
 </head>
diff --git a/doc/source/fhelp/cstsdist.html b/doc/source/fhelp/cstsdist.html
index 8150c0e..9a50c5c 100644
--- a/doc/source/fhelp/cstsdist.html
+++ b/doc/source/fhelp/cstsdist.html
@@ -2,7 +2,7 @@
 <html lang="en"><head>
 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>cstsdist</title>
 
-<link rel="stylesheet" type="text/css" media="screen,print" href="../ctools.css">
+<link rel="stylesheet" type="text/css" media="screen,print" href="ctools.css">
 <meta content="Jurgen Knodlseder" name="author">
 <meta content="CTA TS distribution generator" name="description">
 </head>
diff --git a/doc/source/fhelp/ctbin.html b/doc/source/fhelp/ctbin.html
index 298de7b..99c4aba 100644
--- a/doc/source/fhelp/ctbin.html
+++ b/doc/source/fhelp/ctbin.html
@@ -2,7 +2,7 @@
 <html lang="en"><head>
 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>ctbin</title>
 
-<link rel="stylesheet" type="text/css" media="screen,print" href="../ctools.css">
+<link rel="stylesheet" type="text/css" media="screen,print" href="ctools.css">
 <meta content="Jurgen Knodlseder" name="author">
 <meta content="CTA event binning tool" name="description">
 </head>
diff --git a/doc/source/fhelp/ctlike.html b/doc/source/fhelp/ctlike.html
index 57a1f53..5bc7841 100644
--- a/doc/source/fhelp/ctlike.html
+++ b/doc/source/fhelp/ctlike.html
@@ -2,7 +2,7 @@
 <html lang="en"><head>
 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>ctlike</title>
 
-<link rel="stylesheet" type="text/css" media="screen,print" href="../ctools.css">
+<link rel="stylesheet" type="text/css" media="screen,print" href="ctools.css">
 <meta content="Jurgen Knodlseder" name="author">
 <meta content="CTA maximum likelihood fitting tool" name="description"></head>
 <body>
diff --git a/doc/source/fhelp/ctmodel.html b/doc/source/fhelp/ctmodel.html
index ae5a30a..0d8412a 100644
--- a/doc/source/fhelp/ctmodel.html
+++ b/doc/source/fhelp/ctmodel.html
@@ -2,7 +2,7 @@
 <html lang="en"><head>
 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>ctmodel</title>
 
-<link rel="stylesheet" type="text/css" media="screen,print" href="../ctools.css">
+<link rel="stylesheet" type="text/css" media="screen,print" href="ctools.css">
 <meta content="Jurgen Knodlseder" name="author">
 <meta content="CTA modelling tool" name="description">
 </head>
diff --git a/doc/source/fhelp/ctobssim.html b/doc/source/fhelp/ctobssim.html
index 3e62b2c..bdbe093 100644
--- a/doc/source/fhelp/ctobssim.html
+++ b/doc/source/fhelp/ctobssim.html
@@ -2,7 +2,7 @@
 <html lang="en"><head>
 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>ctobssim</title>
 
-<link rel="stylesheet" type="text/css" media="screen,print" href="../ctools.css">
+<link rel="stylesheet" type="text/css" media="screen,print" href="ctools.css">
 <meta content="Jurgen Knodlseder" name="author">
 <meta content="CTA observation simulation tool" name="description">
 </head>
diff --git a/doc/html/ctools.css b/doc/source/fhelp/ctools.css
index 2c636aa..2c636aa 100644
--- a/doc/html/ctools.css
+++ b/doc/source/fhelp/ctools.css
diff --git a/doc/source/fhelp/ctselect.html b/doc/source/fhelp/ctselect.html
index 385f134..2f32fde 100644
--- a/doc/source/fhelp/ctselect.html
+++ b/doc/source/fhelp/ctselect.html
@@ -2,7 +2,7 @@
 <html lang="en"><head>
 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>ctselect</title>
 
-<link rel="stylesheet" type="text/css" media="screen,print" href="../ctools.css">
+<link rel="stylesheet" type="text/css" media="screen,print" href="ctools.css">
 <meta content="Jurgen Knodlseder" name="author">
 <meta content="CTA event sub-selection tool" name="description">
 </head>
diff --git a/doc/source/fhelp/ctskymap.html b/doc/source/fhelp/ctskymap.html
index 13331fd..54744cd 100644
--- a/doc/source/fhelp/ctskymap.html
+++ b/doc/source/fhelp/ctskymap.html
@@ -2,7 +2,7 @@
 <html lang="en"><head>
 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>ctskymap</title>
 
-<link rel="stylesheet" type="text/css" media="screen,print" href="../ctools.css">
+<link rel="stylesheet" type="text/css" media="screen,print" href="ctools.css">
 <meta content="Jurgen Knodlseder" name="author">
 <meta content="CTA sky mapping tool" name="description">
 </head>
diff --git a/doc/source/fhelp/ftools_usage.html b/doc/source/fhelp/ftools_usage.html
index 4ef1c1a..341ede1 100644
--- a/doc/source/fhelp/ftools_usage.html
+++ b/doc/source/fhelp/ftools_usage.html
@@ -2,7 +2,7 @@
 <html lang="en"><head>
 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>Basic FTOOL Parameter Usage</title>
 
-<link rel="stylesheet" type="text/css" media="screen,print" href="../ctools.css">
+<link rel="stylesheet" type="text/css" media="screen,print" href="ctools.css">
 <meta content="Jurgen Knodlseder" name="author">
 <meta content="Basic FTOOL Parameter Usage" name="description">
 </head>