src: correct spelling errors (#1162)

testing/history/data/invocation_tests.cpp

@@ -72,7 +72,7 @@ typedef bool Seven;
 // RESULTS:
 // - symbol name goes up
 // - dropdown position goes up
-// - history menu: current symbl always on top, end result:
+// - history menu: current symbol always on top, end result:
 //      SIX, FIVE, Four, Three, Seven, two, One
 
 // END ------------------------------------------------------------------------

testing/history/data/state_tests.cpp

@@ -133,7 +133,7 @@
 // ACTION 2: Search for 'io::stringOut()'
 // ACTION 3: Minimize 2nd and 3rd snippet
 // ACTION 4: Expand last snippet
-// ACTION 5: Scroll to recognizeable position
+// ACTION 5: Scroll to recognizable position
 // ACTION 6: Activate other symbol
 
 // ACTION 7: go back
@@ -165,7 +165,7 @@
 
 // ACTION 1: Switch to code single file mode
 // ACTION 2: Search for 'Field::SameInRow()'
-// ACTION 3: Scroll to recognizeable position
+// ACTION 3: Scroll to recognizable position
 // ACTION 4; Activate other symbol
 
 // ACTION 5: go back