Fix some typos in comments (most of them found by codespell)

Signed-off-by: Stefan Weil <sw@weilnetz.de>

include/tesseract/renderer.h

@@ -39,7 +39,7 @@ class TessBaseAPI;
  * formats. This interface is then used to inject the renderer class into
  * tesseract when processing images.
  *
- * For simplicity implementing this with tesesract version 3.01,
+ * For simplicity implementing this with tesseract version 3.01,
  * the renderer contains document state that is cleared from document
  * to document just as the TessBaseAPI is. This way the base API can just
  * delegate its rendering functionality to injected renderers, and the

src/ccstruct/normalis.h

@@ -76,7 +76,7 @@ class DENORM {
   // A DENORM may point to a predecessor DENORM, which is actually the earlier
   // normalization, so the full normalization sequence involves executing all
   // predecessors first and then the transform in "this".
-  // Let x be image co-ordinates and that we have normalization classes A, B, C
+  // Let x be image coordinates and that we have normalization classes A, B, C
   // where we first apply A then B then C to get normalized x':
   // x' = CBAx
   // Then the backwards (to original coordinates) would be:

src/ccutil/errcode.h

@@ -25,7 +25,7 @@
 enum TessErrorLogCode {
   DBG =     -1,           /*log without alert */
   TESSLOG =  0,            /*alert user */
-  TESSEXIT = 1,            /*exit after erro */
+  TESSEXIT = 1,            /*exit after error */
   ABORT =    2            /*abort after error */
 };
 

src/classify/adaptive.cpp

@@ -140,7 +140,7 @@ void free_adapted_class(ADAPT_CLASS adapt_class) {
 /*---------------------------------------------------------------------------*/
 namespace tesseract {
 /**
- * Allocates memory for adapted tempates.
+ * Allocates memory for adapted templates.
  * each char in unicharset to the newly created templates
  *
  * @param InitFromUnicharset if true, add an empty class for

src/lstm/weightmatrix.cpp

@@ -41,7 +41,7 @@ const double kAdamEpsilon = 1e-8;
 // W.dim1() - skip_bias_back.
 // If add_bias_fwd, u is imagined to have an extra element at the end with value
 // 1, to implement the bias, weight.
-// If skip_bias_back, we are actullay performing the backwards product on a
+// If skip_bias_back, we are actually performing the backwards product on a
 // transposed matrix, so we need to drop the v output corresponding to the last
 // element in dim1.
 static inline void MatrixDotVectorInternal(const GENERIC_2D_ARRAY<double>& w,

src/textord/alignedblob.cpp

@@ -384,7 +384,7 @@ BLOBNBOX* AlignedBlob::FindAlignedBlob(const AlignedBlobParams& p,
   // Compute skew tolerance.
   int skew_tolerance = p.max_v_gap / kMaxSkewFactor;
   // Calculate xmin and xmax of the search box so that it contains
-  // all possibly relevant boxes up to p.max_v_gap above or below accoording
+  // all possibly relevant boxes up to p.max_v_gap above or below according
   // to top_to_bottom.
   // Start with a notion of vertical with the current estimate.
   int x2 = (p.max_v_gap * p.vertical.x() + p.vertical.y()/2) / p.vertical.y();

src/textord/imagefind.cpp

@@ -145,7 +145,7 @@ Pix* ImageFind::FindImages(Pix* pix, DebugPixa* pixa_debug) {
 }
 
 // Generates a Boxa, Pixa pair from the input binary (image mask) pix,
-// analgous to pixConnComp, except that connected components which are nearly
+// analogous to pixConnComp, except that connected components which are nearly
 // rectangular are replaced with solid rectangles.
 // The returned boxa, pixa may be nullptr, meaning no images found.
 // If not nullptr, they must be destroyed by the caller.

src/textord/imagefind.h

@@ -50,7 +50,7 @@ class ImageFind {
   static Pix* FindImages(Pix* pix, DebugPixa* pixa_debug);
 
   // Generates a Boxa, Pixa pair from the input binary (image mask) pix,
-  // analgous to pixConnComp, except that connected components which are nearly
+  // analogous to pixConnComp, except that connected components which are nearly
   // rectangular are replaced with solid rectangles.
   // The returned boxa, pixa may be nullptr, meaning no images found.
   // If not nullptr, they must be destroyed by the caller.

src/textord/tablefind.cpp

@@ -324,7 +324,7 @@ void TableFinder::LocateTables(ColPartitionGrid* grid,
   GridMergeTableRegions();
 
   if (textord_tablefind_recognize_tables) {
-    // Remove false alarms consiting of a single column
+    // Remove false alarms consisting of a single column
     DeleteSingleColumnTables();
 
 #ifndef GRAPHICS_DISABLED
@@ -350,7 +350,7 @@ void TableFinder::LocateTables(ColPartitionGrid* grid,
     }
 #endif  // GRAPHICS_DISABLED
   } else {
-    // Remove false alarms consiting of a single column
+    // Remove false alarms consisting of a single column
     // TODO(nbeato): verify this is a NOP after structured table rejection.
     // Right now it isn't. If the recognize function is doing what it is
     // supposed to do, this function is obsolete.
@@ -1696,7 +1696,7 @@ void TableFinder::IncludeLeftOutColumnHeaders(TBOX* table_box) {
   }
 }
 
-// Remove false alarms consiting of a single column based on their
+// Remove false alarms consisting of a single column based on their
 // projection on the x-axis. Projection of a real table on the x-axis
 // should have at least one zero-valley larger than the global median
 // x-height of the page.

src/textord/tablefind.h

@@ -350,7 +350,7 @@ class TableFinder {
   // include them in the table
   void IncludeLeftOutColumnHeaders(TBOX* table_box);
 
-  // Remove false alarms consiting of a single column
+  // Remove false alarms consisting of a single column
   void DeleteSingleColumnTables();
 
   // Return true if at least one gap larger than the global x-height