Fix typos

#codehealth

PiperOrigin-RevId: 585552975

src/ios/ios_engine.cc

@@ -70,7 +70,7 @@ std::unique_ptr<EngineInterface> CreateMobileEngine(
   auto engine = Engine::CreateMobileEngine(*std::move(data_manager));
   if (!engine.ok()) {
     LOG(ERROR) << "Failed to create an engine: " << engine.status()
-               << ". Faillback to MinimalEngine";
+               << ". Fallback to MinimalEngine";
     return std::make_unique<MinimalEngine>();
   }
   return *std::move(engine);

src/prediction/user_history_predictor.cc

@@ -1388,12 +1388,12 @@ bool UserHistoryPredictor::InsertCandidates(RequestType request_type,
       is_valid_candidate = true;
     } else if (request.request_type() == ConversionRequest::SUGGESTION) {
       // The top result of suggestion should be a VALID suggestion candidate.
-      // i.e., SuggestionTrigerFunc should return true for the first
+      // i.e., SuggestionTriggerFunc should return true for the first
       // candidate.
       // If user types "デスノート" too many times, "デスノート" will be
       // suggested when user types "で". It is expected, but if user types
       // "です" after that,  showing "デスノート" is annoying.
-      // In this situation, "です" is in the LRU, but SuggestionTrigerFunc
+      // In this situation, "です" is in the LRU, but SuggestionTriggerFunc
       // returns false for "です", since it is short.
       if (IsValidSuggestion(request_type, input_key_len, *result_entry)) {
         is_valid_candidate = true;

src/protocol/commands.proto

@@ -1110,7 +1110,7 @@ message Input {
   }
   message TouchPosition {
     optional TouchAction action = 1;
-    // x, y potision: keyboad left-top is (0, 0), right-bottom is (1, 1).
+    // x, y potision: keyboard left-top is (0, 0), right-bottom is (1, 1).
     optional float x = 2;
     optional float y = 3;
     // timestamp (in ms) is set to zero when the touch event starts.

src/rewriter/rewriter_interface.h

@@ -49,7 +49,7 @@ class RewriterInterface {
     ALL = (1 | 2 | 4),
   };
 
-  // Returns capablity of this rewriter.
+  // Returns capability of this rewriter.
   // If (capability() & CONVERSION), this rewriter
   // is called after StartConversion().
   virtual int capability(const ConversionRequest &request) const {

src/rewriter/user_dictionary_rewriter.cc

@@ -37,7 +37,7 @@ namespace mozc {
 
 // User-dictionary candidates are not always placed at the top.
 // Since user expects that user-dictionary candidates may appear
-// on the top, we simply move user-dictoinary-candidate just
+// on the top, we simply move user-dictionary-candidate just
 // "after" the top candidate.
 bool UserDictionaryRewriter::Rewrite(const ConversionRequest &request,
                                      Segments *segments) const {

src/session/session_converter.h

@@ -175,7 +175,7 @@ class SessionConverter : public SessionConverterInterface {
                           const commands::Context &context,
                           size_t *consumed_key_size) override;
 
-  // Does allmost the same thing as CommitFirstSegment.
+  // Does almost the same thing as CommitFirstSegment.
   // The only difference is to fix the segments from the head to the focused.
   void CommitHeadToFocusedSegments(const composer::Composer &composer,
                                    const commands::Context &context,