Fix Pana tag typo and improve Fuji tag description

Author: kmilos

src/fujimn_int.cpp

@@ -240,7 +240,7 @@ namespace Exiv2 {
                 N_("Chroma saturation setting"),
                 fujiId, makerTags, unsignedShort, -1, EXV_PRINT_TAG(fujiColor)),
         TagInfo(0x1004, "Tone", N_("Tone"),
-                N_("Contrast setting"),
+                N_("Tone (contrast) setting"),
                 fujiId, makerTags, unsignedShort, -1, EXV_PRINT_TAG(fujiTone)),
         TagInfo(0x1010, "FlashMode", N_("Flash Mode"),
                 N_("Flash firing mode setting"),

src/panasonicmn_int.cpp

@@ -501,7 +501,7 @@ namespace Exiv2 {
         TagInfo(0x006d, "City", N_("City"), N_("City"), panasonicId, makerTags, undefined, -1, printPanasonicText),
         TagInfo(0x006f, "Landmark", N_("Landmark"), N_("Landmark"), panasonicId, makerTags, undefined, -1, printPanasonicText),
         TagInfo(0x0070, "IntelligentResolution", N_("Intelligent resolution"), N_("Intelligent resolution"), panasonicId, makerTags, unsignedByte, -1, EXV_PRINT_TAG(panasonicIntelligentResolution)),
-        TagInfo(0x0077, "BurstSheed", N_("Burst Speed"), N_("Burst Speed in pictures per second"), panasonicId, makerTags, unsignedShort, -1, printValue),
+        TagInfo(0x0077, "BurstSpeed", N_("Burst Speed"), N_("Burst Speed in pictures per second"), panasonicId, makerTags, unsignedShort, -1, printValue),
         TagInfo(0x0079, "IntelligentDRange", N_("Intelligent Dynamic Range"), N_("Intelligent Dynamic Range"), panasonicId, makerTags, unsignedShort, -1, EXV_PRINT_TAG(panasonicIntelligentDRange)),
         TagInfo(0x007c, "ClearRetouch", N_("Clear Retouch"), N_("Clear Retouch"), panasonicId, makerTags, unsignedShort, -1, EXV_PRINT_TAG(panasonicClearRetouch)),
         TagInfo(0x0080, "City2", N_("City2"), N_("City2"), panasonicId, makerTags, undefined, -1, printPanasonicText),