typo fix

Author: DelazJ

tests/README.md

@@ -74,7 +74,7 @@ and initialize it as needed:
 
 # Write tests
 
-Instructions about writing tests for the proessig framework
+Instructions about writing tests for the processing framework
 can be found in a local README file:
 
     ${TOP_SRCDIR}/python/plugins/processing/tests/README.md
@@ -87,6 +87,6 @@ WCS testing information can be found in:
 
     ${TOP_SRCDIR}/tests/testdata/raster/README.WCS
 
-Abot benchmark tests you can read:
+About benchmark tests you can read:
 
     ${TOP_SRCDIR}/tests/bench/README