misc: fix spelling (#8578)

Author: jbampton

builds/install/arch-specific/hpux/super/postInstall.sh.in

@@ -137,7 +137,7 @@ writeNewPassword() {
     if [ $NewPasswd = "masterkey" ]
       then
         echo "# for install on `hostname` at time `date`" >> $DBAPasswordFile
-        echo "# You should change this password at the earliest oportunity" >> $DBAPasswordFile
+        echo "# You should change this password at the earliest opportunity" >> $DBAPasswordFile
       else 
         echo "# generated on `hostname` at time `date`" >> $DBAPasswordFile
     fi

builds/install/misc/firebird.conf

@@ -700,7 +700,7 @@
 # active connections. If you do not like its default 2-hour keepalive timeout,
 # then adjust your server OS settings appropriately. On UNIX-like OS's,
 # modify contents of /proc/sys/net/ipv4/tcp_keepalive_*. On Windows,
-# follow instrutions of this article:
+# follow instructions of this article:
 # https://learn.microsoft.com/en-us/troubleshoot/windows-client/networking/tcpip-and-nbt-configuration-parameters
 #
 # Per-connection configurable.

doc/README.build.posix.html

@@ -246,7 +246,7 @@ <h2>
         </h2>
         <p>
             Before building Firebird it is necessary to create the "configure"
-            script, if one is not included with your distrubtion. The configure
+            script, if one is not included with your distribution. The configure
             script is generated by running the "autogen.sh" script. Autogen.sh
             is a shell script located in the root directory of the Firebird
             build.

doc/README.fbsvcmgr

@@ -51,7 +51,7 @@ SHUT2                                                                    0    0
 QATEST                                                                   0    0
 And:
 # fbsvcmgr service_mgr -user sysdba -password masterke -info_server_version -info_implementation
-will report both server version and it's implemenation:
+will report both server version and it's implementation:
 Server version: LI-T2.1.0.15740 Firebird 2.1 Alpha 1
 Server implementation: Firebird/linux AMD64
 But attempt to mix all of this in single command line:

doc/sql.extensions/README.default_parameters

@@ -1,4 +1,4 @@
-SQL Language Extension: default paremeters in stored procedures
+SQL Language Extension: default parameters in stored procedures
 
 Function:
 	allow input parameters of stored procedures to have optional default values

doc/sql.extensions/README.sql_security.txt

@@ -86,7 +86,7 @@ connect 'localhost:/tmp/59.fdb' user us password 'pas';
 select f(3) from rdb$database;
 
 
-Example 3. It's enought to grant only EXECUTE privilege to user US for procedure P.
+Example 3. It's enough to grant only EXECUTE privilege to user US for procedure P.
 In case of INVOKER it will require also INSERT for table T to either user US or procedure P.
 
 set term ^;
@@ -104,7 +104,7 @@ connect 'localhost:/tmp/17.fdb' user us password 'pas';
 execute procedure p(1);
 
 
-Example 4. It's enought to grant only INSERT privilege to user US for table TR.
+Example 4. It's enough to grant only INSERT privilege to user US for table TR.
 In case of INVOKER it will require also INSERT for table T to user US.
 
 create table tr (i integer);
@@ -142,7 +142,7 @@ connect 'localhost:/tmp/29.fdb' user us password 'pas';
 insert into tr values(2);
 
 
-Example 5. It's enought to grant only EXECUTE privilege to user US for package PK.
+Example 5. It's enough to grant only EXECUTE privilege to user US for package PK.
 In case of INVOKER it will require also INSERT for table T to user US.
 
 create table t (i integer);

src/common/classes/Switches.h

@@ -86,7 +86,7 @@ class Switches
 	void activate(const int in_sw);
 
 	// Checks if an item by key exists in a list of strings that represent the set of command-line
-	// arguments. This is more eficient than finding the key for each parameter and then checking
+	// arguments. This is more efficient than finding the key for each parameter and then checking
 	// if it's the one we want (we reduce loop from Nkeys*Nargs to Nkeys+Nargs in the worst case).
 	// It throws system_call_failed if the key is not found or it's negative or zero.
 	bool exists(const int in_sw, const char* const* argv, const int start, const int stop) const;

src/common/classes/array.h

@@ -435,7 +435,7 @@ class Array : protected Storage
 		return FB_ALIGN(data, alignL);
 	}
 
-	// clear array and release dinamically allocated memory
+	// clear array and release dynamically allocated memory
 	void free()
 	{
 		clear();

src/common/common.h

@@ -927,7 +927,7 @@ void GDS_breakpoint(int);
 
 // ASF: Currently, all little-endian are FB_SWAP_DOUBLE and big-endian aren't.
 // AP: Define it for your hardware correctly in case your CPU do not follow mentioned rule.
-//     The follwoing lines are kept for reference only.
+//     The following lines are kept for reference only.
 //#if defined(i386) || defined(I386) || defined(_M_IX86) || defined(AMD64) || defined(ARM) || defined(MIPSEL) || defined(DARWIN64) || defined(IA64)
 //#define		FB_SWAP_DOUBLE 1
 //#elif defined(sparc) || defined(PowerPC) || defined(PPC) || defined(__ppc__) || defined(HPUX) || defined(MIPS) || defined(__ppc64__)

src/dsql/AggNodes.cpp

@@ -207,7 +207,7 @@ bool AggNode::dsqlAggregate2Finder(Aggregate2Finder& visitor)
 	if (!fieldFinder.getField())
 	{
 		// For example COUNT(*) is always same scope_level (node->nod_count = 0)
-		// Normaly COUNT(*) is the only way to come here but something stupid
+		// Normally COUNT(*) is the only way to come here but something stupid
 		// as SUM(5) is also possible.
 		// If currentScopeLevelEqual is false scopeLevel is always higher
 		switch (visitor.matchType)