Merge pull request #2754 from StochasticTinkr/fix-gramamr-typo

replace gramamr with grammar

Author: parrt

contributors.txt

@@ -239,3 +239,4 @@ YYYY/MM/DD, github id, Full name, email
 2019/11/18, mlilback, Mark Lilback, [email protected]
 2020/02/02, carocad, Camilo Roca, [email protected]
 2020/02/10, julibert, Julián Bermúdez Ortega, [email protected]
+2020/02/21, StochasticTinkr, Daniel Pitts, [email protected]

tool/src/org/antlr/v4/parse/ANTLRLexer.g

@@ -805,7 +805,7 @@ UnicodeBOM
 // lexer specification. It matches a single character of any value and being
 // the last rule in the file will match when no other rule knows what to do
 // about the character. It is reported as an error but is not passed on to the
-// parser. This means that the parser to deal with the gramamr file anyway
+// parser. This means that the parser to deal with the grammar file anyway
 // but we will not try to analyse or code generate from a file with lexical
 // errors.
 //

tool/src/org/antlr/v4/parse/ANTLRParser.g

@@ -270,7 +270,7 @@ delegateGrammars
 	: IMPORT delegateGrammar (COMMA delegateGrammar)* SEMI -> ^(IMPORT delegateGrammar+)
 	;
 
-// A possibly named grammar file that should be imported to this gramamr
+// A possibly named grammar file that should be imported to this grammar
 // and delgated to for the rules it specifies
 delegateGrammar
     :   id ASSIGN^ id
@@ -725,7 +725,7 @@ labeledElement
 		)
 	;
 
-// A block of gramamr structure optionally followed by standard EBNF
+// A block of grammar structure optionally followed by standard EBNF
 // notation, or ANTLR specific notation. I.E. ? + ^ and so on
 ebnf
     : block