orthograph, mostly in comments, also man pages

src/utils/execmd.h

@@ -266,7 +266,7 @@ private:
  *  - Other program state: application-dependant. Any external cleanup
  *    (temp files etc.) must be performed by the application. ReExec()
  *    duplicates the atexit() function to make this easier, but the
- *    ReExec().atexit() calls must be done explicitely, this is not automatic
+ *    ReExec().atexit() calls must be done explicitly, this is not automatic
  *
  * In short, this is usable in reasonably controlled situations and if there
  * are no security issues involved, but this does not perform miracles.

src/utils/fstreewalk.h

@@ -117,7 +117,7 @@ class FsTreeWalker {
     /** Set the ignored paths list */
     bool setSkippedPaths(const vector<string> &patterns);
 
-    /** Test if path/name should be skipped. This can be used independantly of
+    /** Test if path/name should be skipped. This can be used independently of
       * an actual tree walk */
     bool inSkippedPaths(const string& path, bool ckparents = false);
     bool inSkippedNames(const string& name);