From b8198f18e98bf80d001ae524f6b31aba8ff573d6 Mon Sep 17 00:00:00 2001
From: pancake <pancake@nopcode.org>
Date: Thu, 11 Jul 2024 18:09:42 +0200
Subject: [PATCH] Avoid ' in help message glitching book's md

---
 libr/main/radiff2.c   | 2 +-
 libr/util/udiff.c     | 2 +-
 man/radiff2.1         | 2 +-
 test/unit/test_diff.c | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libr/main/radiff2.c b/libr/main/radiff2.c
index 2b064ea4fc85b..63bad06533961 100644
--- a/libr/main/radiff2.c
+++ b/libr/main/radiff2.c
@@ -457,7 +457,7 @@ static int show_help(int v) {
 			"  -p         use physical addressing (io.va=false) (only for radiff2 -AC)\n"
 			"  -q         quiet mode (disable colors, reduce output)\n"
 			"  -r         output in radare commands\n"
-			"  -s         compute edit distance (no substitution, Eugene W. Myers' O(ND) diff algorithm)\n"
+			"  -s         compute edit distance (no substitution, Eugene W. Myers O(ND) diff algorithm)\n"
 			"  -ss        compute Levenshtein edit distance (substitution is allowed, O(N^2))\n"
 			"  -S [name]  sort code diff (name, namelen, addr, size, type, dist) (only for -C or -g)\n"
 			"  -t [0-100] set threshold for code diff (default is 70%%)\n"
diff --git a/libr/util/udiff.c b/libr/util/udiff.c
index 8322761a39b84..c2b900b8f46ed 100644
--- a/libr/util/udiff.c
+++ b/libr/util/udiff.c
@@ -312,7 +312,7 @@ R_API int r_diff_buffers(RDiff *d, const ut8 *a, ut32 la, const ut8 *b, ut32 lb)
 		: r_diff_buffers_static (d, a, la, b, lb);
 }
 
-// Eugene W. Myers' O(ND) diff algorithm
+// Eugene W. Myers O(ND) diff algorithm
 // Returns edit distance with costs: insertion=1, deletion=1, no substitution
 R_API bool r_diff_buffers_distance_myers(RDiff *diff, const ut8 *a, ut32 la, const ut8 *b, ut32 lb, ut32 *distance, double *similarity) {
 	r_return_val_if_fail (a && b, false);
diff --git a/man/radiff2.1 b/man/radiff2.1
index 5c1ea84aebb92..7eae0d8ec3806 100644
--- a/man/radiff2.1
+++ b/man/radiff2.1
@@ -73,7 +73,7 @@ Quiet mode (disable colors, reduce output).
 Output in radare commands.
 .TP
 .B -s
-Compute edit distance (no substitution, Eugene W. Myers' O(ND) diff algorithm).
+Compute edit distance (no substitution, Eugene W. Myers O(ND) diff algorithm).
 .TP
 .B -ss
 Compute Levenshtein edit distance (substitution is allowed, O(N^2)).
diff --git a/test/unit/test_diff.c b/test/unit/test_diff.c
index a9ff2e4236ce3..f2150036a7d38 100644
--- a/test/unit/test_diff.c
+++ b/test/unit/test_diff.c
@@ -40,7 +40,7 @@ bool test_r_diff_buffers_distance(void) {
 		mu_assert_eq (distance, tests[i].dis_distance, msg);
 	}
 
-	// Eugene W. Myers' O(ND) diff algorithm, deletion/insertion edit distance
+	// Eugene W. Myers O(ND) diff algorithm, deletion/insertion edit distance
 	diff->type = 'm';
 	for (i = 0; tests[i].a; i++) {
 		size_t la = strlen ((const char *)tests[i].a), lb = strlen ((const char *)tests[i].b);