update translations after another de-fuzzying round

Change-Id: I6e1ca870035df2560f2c77ca06f35678476e7591

source/an/sc/messages.po

@@ -18973,7 +18973,6 @@ msgid "Macro"
 msgstr "Macro"
 
 #: erroralerttabpage.ui:181
-#, fuzzy
 msgctxt "erroralerttabpage|label1"
 msgid "Contents"
 msgstr "Contenius"
@@ -20245,7 +20244,6 @@ msgid "End"
 msgstr "limite superior"
 
 #: navigatorpanel.ui:125
-#, fuzzy
 msgctxt "navigatorpanel|contents|tooltip_text"
 msgid "Contents"
 msgstr "Contenius"
@@ -25113,7 +25111,6 @@ msgid "_Input help:"
 msgstr ""
 
 #: validationhelptabpage.ui:132
-#, fuzzy
 msgctxt "validationhelptabpage|label1"
 msgid "Contents"
 msgstr "Contenius"