[Uu]sefull -> [Uu]seful

Change-Id: I5dad83789ff9b6815561208679a5e19821041e1f

4 files changed, 6 insertions, 6 deletions

diff --git a/comphelper/inc/comphelper/configurationhelper.hxx b/comphelper/inc/comphelper/configurationhelper.hxx
index 1a31c9afb851..3ad6b44398dd 100644
--- a/comphelper/inc/comphelper/configurationhelper.hxx
+++ b/comphelper/inc/comphelper/configurationhelper.hxx
@@ -81,7 +81,7 @@ class COMPHELPER_DLLPUBLIC ConfigurationHelper
      *
      *  @param  eMode
      *          specify the open mode for the returned configuration access.
-     *          It's interpreted as a flag field and can be any usefull combination
+     *          It's interpreted as a flag field and can be any useful combination
      *          of values of EConfigurationModes.
      *
      *  @throw  Any exceptions the underlying configuration can throw.
@@ -206,7 +206,7 @@ class COMPHELPER_DLLPUBLIC ConfigurationHelper
      * Because it opens the specified configuration package, reads the key and
      * closes the configuration again.
      *
-     * So its not very usefull to use this method for reading multiple keys at the same time.
+     * So its not very useful to use this method for reading multiple keys at the same time.
      * (Excepting these keys exists inside different configuration packages ...))
      */
     static css::uno::Any readDirectKey(const css::uno::Reference< css::uno::XComponentContext >&    rxContext,
@@ -222,7 +222,7 @@ class COMPHELPER_DLLPUBLIC ConfigurationHelper
      * Because it opens the specified configuration package, writes the key, flush
      * all changes and closes the configuration again.
      *
-     * So its not very usefull to use this method for writing multiple keys at the same time.
+     * So its not very useful to use this method for writing multiple keys at the same time.
      * (Excepting these keys exists inside different configuration packages ...))
      */
     static void writeDirectKey(const css::uno::Reference< css::uno::XComponentContext >&    rxContext,
diff --git a/comphelper/inc/comphelper/containermultiplexer.hxx b/comphelper/inc/comphelper/containermultiplexer.hxx
index 364a7846afbe..725265e493c6 100644
--- a/comphelper/inc/comphelper/containermultiplexer.hxx
+++ b/comphelper/inc/comphelper/containermultiplexer.hxx
@@ -35,7 +35,7 @@ namespace comphelper
     //= OContainerListener
     //=====================================================================
     /** a non-UNO container listener
-        <p>Usefull if you have a non-refcountable class which should act as container listener.<br/>
+        <p>Useful if you have a non-refcountable class which should act as container listener.<br/>
         In this case, derive this class from OContainerListener, and create an adapter
         <type>OContainerListenerAdapter</type> which multiplexes the changes.</p>
     */
diff --git a/comphelper/inc/comphelper/sequenceashashmap.hxx b/comphelper/inc/comphelper/sequenceashashmap.hxx
index 284714ffb20b..acf61f1a9031 100644
--- a/comphelper/inc/comphelper/sequenceashashmap.hxx
+++ b/comphelper/inc/comphelper/sequenceashashmap.hxx
@@ -81,7 +81,7 @@ class COMPHELPER_DLLPUBLIC SequenceAsHashMap : public SequenceAsHashMapBase
         SequenceAsHashMap(const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >& lSource);
 
         //---------------------------------------
-        /** @short  not realy used but maybe usefull :-)
+        /** @short  not realy used but maybe useful :-)
          */
         ~SequenceAsHashMap();
 
diff --git a/comphelper/inc/comphelper/sequenceasvector.hxx b/comphelper/inc/comphelper/sequenceasvector.hxx
index 4f4ceb70501a..305eba9245ff 100644
--- a/comphelper/inc/comphelper/sequenceasvector.hxx
+++ b/comphelper/inc/comphelper/sequenceasvector.hxx
@@ -35,7 +35,7 @@ namespace comphelper{
 
     @descr  That provides the possibility to modify
             sequences very easy ...
-            Of course this can be usefull only, if
+            Of course this can be useful only, if
             count of modifications is high, so copying
             of the sequence make sense!
  */