[gtk+] css docs: Fix some angle brackets for percentage

[Matthias Clasen <matthiasc src gnome org>]

commit 73d60769670bcf5404deca52e3f6556b2110364a
Author: Arnaud Rebillout <elboulangero gmail com>
Date:   Sat Dec 16 21:33:51 2017 +0700

    css docs: Fix some angle brackets for percentage
    
    Signed-off-by: Arnaud Rebillout <elboulangero gmail com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=791710

 docs/reference/gtk/css-properties.xml |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/docs/reference/gtk/css-properties.xml b/docs/reference/gtk/css-properties.xml
index 42837b0..bd5218a 100644
--- a/docs/reference/gtk/css-properties.xml
+++ b/docs/reference/gtk/css-properties.xml
@@ -1024,7 +1024,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
             </row>
             <row>
               <entry>border‑radius</entry>
-              <entry><code>[ 〈length〉 | 〈percentage〉 ]{1,4} [ / [ 〈length〉 | 〈percentage> ]{1,4} 
]?</code></entry>
+              <entry><code>[ 〈length〉 | 〈percentage〉 ]{1,4} [ / [ 〈length〉 | 〈percentage〉 ]{1,4} 
]?</code></entry>
               <entry>see individual properties</entry>
               <entry><ulink url="https://www.w3.org/TR/css3-background/#border-radius";>CSS3</ulink></entry>
               <entry></entry>
@@ -1145,7 +1145,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
             </row>
             <row>
               <entry>‑gtk‑outline‑radius</entry>
-              <entry><code>[ 〈length〉|〈percentage〉 ]{1,4} [ / [〈length〉 | 〈percentage> ]{1,4} 
]?</code></entry>
+              <entry><code>[ 〈length〉|〈percentage〉 ]{1,4} [ / [〈length〉 | 〈percentage〉 ]{1,4} 
]?</code></entry>
               <entry>see individual properties</entry>
               <entry></entry>
               <entry></entry>