Typos found by running "codespell" (#3702)

lib/astutils.cpp

@@ -746,7 +746,7 @@ bool precedes(const Token * tok1, const Token * tok2)
 }
 
 /// If tok1 comes after tok2
-bool succedes(const Token* tok1, const Token* tok2)
+bool succeeds(const Token* tok1, const Token* tok2)
 {
     if (tok1 == tok2)
         return false;

lib/astutils.h

@@ -151,7 +151,7 @@ bool extractForLoopValues(const Token *forToken,
                           long long * const lastValue);
 
 bool precedes(const Token * tok1, const Token * tok2);
-bool succedes(const Token* tok1, const Token* tok2);
+bool succeeds(const Token* tok1, const Token* tok2);
 
 bool exprDependsOnThis(const Token* expr, bool onVar = true, nonneg int depth = 0);
 

lib/reverseanalyzer.cpp

@@ -161,7 +161,7 @@ struct ReverseTraversal {
         if (start == end)
             return;
         std::size_t i = start->index();
-        for (Token* tok = start->previous(); succedes(tok, end); tok = tok->previous()) {
+        for (Token* tok = start->previous(); succeeds(tok, end); tok = tok->previous()) {
             if (tok->index() >= i)
                 throw InternalError(tok, "Cyclic reverse analysis.");
             i = tok->index();

lib/valueflow.cpp

@@ -6786,7 +6786,7 @@ static void valueFlowUninit(TokenList* tokenlist, SymbolDatabase* /*symbolDataba
             for (const Variable& memVar : scope->varlist) {
                 if (!memVar.isPublic())
                     continue;
-                // Skip array since we cant track partial initialization from nested subexpressions
+                // Skip array since we can't track partial initialization from nested subexpressions
                 if (memVar.isArray())
                     continue;
                 if (!needsInitialization(&memVar, tokenlist->isCPP())) {

test/testtokenize.cpp

@@ -2648,7 +2648,7 @@ private:
     }
 
     void simplifyStdType() { // #4947, #4950, #4951
-        // usigned long long
+        // unsigned long long
         {
             const char code[] = "long long unsigned int x;";
             const char expected[] = "unsigned long long x ;";
@@ -2710,7 +2710,7 @@ private:
             const char expected[] = "signed long long x ;";
             ASSERT_EQUALS(expected, tokenizeAndStringify(code));
         }
-        // usigned short
+        // unsigned short
         {
             const char code[] = "short unsigned int x;";
             const char expected[] = "unsigned short x ;";