Fix typo

Change-Id: I117ada6da2e61bea269e513d3f46c63a88316ad7
Reviewed-on: https://gerrit.libreoffice.org/73234Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Julien Nabet <serval2412@yahoo.fr>

filter/source/xslt/export/spreadsheetml/ooo2spreadsheetml.xsl

@@ -57,7 +57,7 @@
     <!-- creating the Excel styles element  -->
     <xsl:include href="styles.xsl" />
 
-    <!-- mapping formalar Expressions  -->
+    <!-- mapping formular Expressions  -->
     <xsl:include href="formular.xsl" />
 
     <xsl:output method               = "xml"
@@ -78,7 +78,7 @@
     <xsl:param name="targetBaseURL" select="'./'" />
 
     <!-- OPTIONAL: (MANDATORY: for input document with relative internal links)
-         To access contents of a office file (content like the meta.xml, styles.xml file or  graphics) a URL could be chosen.
+         To access contents of an office file (content like the meta.xml, styles.xml file or  graphics) a URL could be chosen.
      This could be even a JAR URL. The sourceBase of the content URL "jar:file:/C:/temp/Test.sxw!/content.xml" would be
      "jar:file:/C:/temp/Test.sxw!/" for example.
          When working with OpenOffice API a Package-URL encoded over HTTP can be used to access the jared contents of the jared document. -->
@@ -86,7 +86,7 @@
 
     <!-- OPTIONAL: (MANDATORY: for session management by URL rewriting)
          Useful for WebApplications: if a HTTP session is not cookie based, URL rewriting is being used (the session is appended to the URL).
-         This URL session is used for example when links to graphics are created by XSLT. Otherwise the user havt to log again in for every graphic he liks to see. -->
+         This URL session is used for example when links to graphics are created by XSLT. Otherwise the user has to log again in for every graphic he likes to see. -->
     <xsl:param name="optionalURLSuffix" />
 
     <!-- OPTIONAL: URL to office meta file (flat xml use the URL to the input file) -->