diff --git a/koha-tmpl/intranet-tmpl/default/en/parameters/categorie.tmpl b/koha-tmpl/intranet-tmpl/default/en/parameters/categorie.tmpl
index e0c607cf8d..a39c602e3e 100644
--- a/koha-tmpl/intranet-tmpl/default/en/parameters/categorie.tmpl
+++ b/koha-tmpl/intranet-tmpl/default/en/parameters/categorie.tmpl
@@ -94,15 +94,15 @@
 			</td>
 		</tr>
 		<tr>
-			<td>Enrolment period</td>
+			<td>Enrollment period</td>
 			<td>
-				<input type=text name=enrolmentperiod value=<TMPL_VAR NAME=enrolmentperiod>>
+				<input type=text name=enrolmentperiod size=2 maxlength=2 value=<TMPL_VAR NAME=enrolmentperiod>>
 			</td>
 		</tr>
 		<tr>
 			<td>Upperage limit</td>
 			<td>
-				<input type=text name=upperagelimit value=<TMPL_VAR NAME=upperagelimit>>
+				<input type=text name=upperagelimit size=3 maxlength=3 value=<TMPL_VAR NAME=upperagelimit>>
 			</td>
 		</tr>
 		<tr>
@@ -124,7 +124,7 @@
 			</td>
 		</tr>
 		<tr>
-			<td>Enrolment fee</td>
+			<td>Enrollment fee</td>
 			<td>
 				<input type=text name=enrolmentfee value=<TMPL_VAR NAME=enrolmentfee>>
 			</td>
@@ -138,7 +138,7 @@
 		<tr>
 			<td>Issue limit</td>
 			<td>
-				<input type=text name=issuelimit value=<TMPL_VAR NAME=issuelimit>>
+				<input type=text name=issuelimit size=2 maxlength=2 value=<TMPL_VAR NAME=issuelimit>>
 			</td>
 		</tr>
 		<tr>
@@ -185,7 +185,7 @@
 			<td><TMPL_VAR NAME=description></td>
 		</tr>
 		<tr>
-			<td>Enrolment period</td>
+			<td>Enrollment period</td>
 			<td><TMPL_VAR NAME=enrolmentperiod></td>
 		</tr>
 		<tr>
@@ -205,7 +205,7 @@
 			<td><TMPL_VAR NAME=bulk></td>
 		</tr>
 		<tr>
-			<td>Enrolment fee</td>
+			<td>Enrollment fee</td>
 			<td><TMPL_VAR NAME=enrolmentfee></td>
 		</tr>
 		<tr>
@@ -266,7 +266,7 @@
 		<tr bgcolor='#99cc33'>
 			<td background='/images/background-mem.gif'><b>Category</b></td>
 			<td background='/images/background-mem.gif'><b>Description</b></td>
-			<td background='/images/background-mem.gif'><b>Enrolment</b></td>
+			<td background='/images/background-mem.gif'><b>Enrollment</b></td>
 			<td background='/images/background-mem.gif'><b>Upper Age Limit</b></td>
 			<td background='/images/background-mem.gif'><b>Age Required</b></td>
 			<td background='/images/background-mem.gif'><b>Fine</b></td>