diff --git a/COPYING b/COPYING
--- a/COPYING
+++ b/COPYING
@@ -1,7 +1,7 @@
-NOTE! The LGPL below is copyrighted by the Free Software Foundation, but 
-the instance of code that it refers to are copyrighted 
+NOTE! The LGPL below is copyrighted by the Free Software Foundation, but
+the instance of code that it refers to are copyrighted
 by the authors who actually wrote it.
-				   
+
 ---------------------------------------------------------------------------
 		  GNU LIBRARY GENERAL PUBLIC LICENSE
 		       Version 2, June 1991
@@ -139,7 +139,7 @@
 on the Library (independent of the use of the Library in a tool for
 writing it).  Whether that is true depends on what the Library does
 and what the program that uses the Library does.
-  
+
   1. You may copy and distribute verbatim copies of the Library's
 complete source code as you receive it, in any medium, provided that
 you conspicuously and appropriately publish on each copy an
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 A calendar contains information like incidences (events, to-dos, journals),
 alarms, time zones, and other useful information.  This API provides
 access to that calendar information via well known calendar formats
-[iCalendar (or iCal)](http://en.wikipedia.org/wiki/Icalendar) and the oolder
+[iCalendar (or iCal)](http://en.wikipedia.org/wiki/Icalendar) and the older
 [vCalendar](http://en.wikipedia.org/wiki/VCalendar).
  
 Credit goes to Eric Bossum \<eric@softwarestudio.org\> for his libical
diff --git a/cmake/COPYING-CMAKE-SCRIPTS b/cmake/COPYING-CMAKE-SCRIPTS
--- a/cmake/COPYING-CMAKE-SCRIPTS
+++ b/cmake/COPYING-CMAKE-SCRIPTS
@@ -7,7 +7,7 @@
 2. Redistributions in binary form must reproduce the copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.
-3. The name of the author may not be used to endorse or promote products 
+3. The name of the author may not be used to endorse or promote products
    derived from this software without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
diff --git a/metainfo.yaml b/metainfo.yaml
--- a/metainfo.yaml
+++ b/metainfo.yaml
@@ -1,5 +1,5 @@
 maintainer: knauss
-description: The KDE calendar access library 
+description: The KDE calendar access library
 tier: 1
 type: functional
 platforms:
@@ -9,10 +9,8 @@
 release: false
 libraries:
  - qmake: KCalCore
-   cmake: "KF5::CalendarCore"
+ - cmake: "KF5::CalendarCore"
 cmakename: KF5CalendarCore
 
 public_lib: true
 group: kdepim
-platforms:
-    - name: All
diff --git a/src/utils.h b/src/utils.h
--- a/src/utils.h
+++ b/src/utils.h
@@ -30,7 +30,6 @@
 
 namespace KCalCore {
 
-// TODO: PORTING-helper only, remove once KDateTime is gone
 /**
  * Helpers to retain backwards compatibility of binary serialization.
  */