fix spelling errors

modules/database/test/ioc/db/dbPutLinkTest.c

@@ -98,7 +98,7 @@ static void testLinkParse(void)
         if (td->info.target && info.target)
             testStrcmp(0, info.target, td->info.target);
         else if(!!td->info.target ^ !!info.target)
-            testFail("info target NULL mis-match %s %s", info.target, td->info.target);
+            testFail("info target NULL mismatch %s %s", info.target, td->info.target);
         else
             testPass("info target NULL as expected");
         if (info.ltype == td->info.ltype) {

modules/database/test/ioc/db/dbStaticTestAliasAgainError1.db

@@ -1,2 +1,2 @@
-# ERROR: alias using name of exising alias for different record
+# ERROR: alias using name of existing alias for different record
 alias("testrec", "testaliasAgain1")

modules/database/test/ioc/db/dbStaticTestAliasAgainError2.db

@@ -1,2 +1,2 @@
-# ERROR: alias using name of exising record fails
+# ERROR: alias using name of existing record fails
 alias("testrecAgain", "testrec")

modules/database/test/ioc/db/dbStaticTestRemove.db

@@ -35,7 +35,7 @@ record(x, "testdelrec8") {
 }
 
 record("#", "no:such:record") { }
-record("#", "also:non:existant") {
+record("#", "also:non:existent") {
     field(FOO, "5")
 }
 

modules/database/test/ioc/db/devx.c

@@ -60,7 +60,7 @@ xdrv *xdrv_get(int group)
             return curd;
         }
     }
-    cantProceed("xdrv_get() for non-existant group");
+    cantProceed("xdrv_get() for non-existent group");
     return NULL;
 }
 

modules/database/test/std/rec/asyncproctest.db

@@ -14,7 +14,7 @@ record(sub, "done1") {
 
 
 # original problem case
-# async record chained after syncronous record
+# async record chained after synchronous record
 record(calcout, "chain2:1") {
     field(CALC, "A:=A+1;B")
     # ODLY=0 synchronous

modules/database/test/std/rec/boTest.c

@@ -53,7 +53,7 @@ static void test_high(void){
     /* set VAL to process record */
     testdbPutFieldOk("test_bo_rec.VAL", DBF_SHORT, TRUE);
 
-    /* wait and verfiy time */
+    /* wait and verify time */
     testMonitorWait(test_mon);
     epicsTimeGetCurrent(&endTime);